Initial commit

.env

+# Prefix for docker images, containers, volumes and networks
+COMPOSE_PROJECT_NAME=sample_app
+
+# What Rails environment are we in?
+RAILS_ENV=development
+
+# More details about these Puma variables can be found in config/puma.rb.
+# Which address should the Puma app server bind to?
+BIND_ON=0.0.0.0:3000
+
+# Puma supports multiple threads but in development mode you'll want to use 1
+# thread to ensure that you can properly debug your application.
+RAILS_MAX_THREADS=5
+
+# Puma supports multiple workers but you should stick to 1 worker in dev mode.
+WEB_CONCURRENCY=1
\ No newline at end of file

.gitignore

+# See https://help.github.com/articles/ignoring-files for more about ignoring files.
+#
+# If you find yourself ignoring temporary files generated by your text editor
+# or operating system, you probably want to add a global ignore instead:
+#   git config --global core.excludesfile '~/.gitignore_global'
+
+# Ignore bundler config.
+.bundle
+
+# Ignore the default SQLite database.
+db/*.sqlite3
+db/*.sqlite3-journal
+
+# Ignore all logfiles and tempfiles.
+log/*
+tmp/*
+!/log/.keep
+!/tmp/.keep
+
+# Ignore uploaded files in development
+storage/*
+
+node_modules
+yarn-error.log
+
+public/assets
+.byebug_history
+
+# Ignore master key for decrypting credentials and more.
+config/master.key
+
+db/schema.rb
\ No newline at end of file

.ruby-version

+2.5.1
\ No newline at end of file

Dockerfile

+FROM ruby:2.5-alpine
+
+# ENV http_proxy http://proxy.admu.edu.ph:3128
+# ENV https_proxy http://proxy.admu.edu.ph:3128
+
+RUN apk update && apk add build-base nodejs
+
+RUN apk add --update bash tzdata sqlite sqlite-dev
+
+RUN rm -rf /var/cache/apk/*
+
+RUN mkdir /app
+
+WORKDIR /app
+
+COPY . /app
\ No newline at end of file

Gemfile

+source 'https://rubygems.org'
+git_source(:github) { |repo| "https://github.com/#{repo}.git" }
+
+ruby '2.5.1'
+
+# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
+gem 'rails', '~> 5.2.0'
+# Use sqlite3 as the database for Active Record
+gem 'sqlite3'
+# Use Puma as the app server
+gem 'puma', '~> 3.11'
+# Use SCSS for stylesheets
+gem 'sass-rails', '~> 5.0'
+# Use Uglifier as compressor for JavaScript assets
+gem 'uglifier', '>= 1.3.0'
+# See https://github.com/rails/execjs#readme for more supported runtimes
+# gem 'mini_racer', platforms: :ruby
+
+# Use CoffeeScript for .coffee assets and views
+gem 'coffee-rails', '~> 4.2'
+# Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
+gem 'turbolinks', '~> 5'
+# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
+gem 'jbuilder', '~> 2.5'
+# Use Redis adapter to run Action Cable in production
+# gem 'redis', '~> 4.0'
+# Use ActiveModel has_secure_password
+# gem 'bcrypt', '~> 3.1.7'
+
+# Use ActiveStorage variant
+# gem 'mini_magick', '~> 4.8'
+
+# Use Capistrano for deployment
+# gem 'capistrano-rails', group: :development
+
+# Reduces boot times through caching; required in config/boot.rb
+gem 'bootsnap', '>= 1.1.0', require: false
+
+group :development, :test do
+  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
+  gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
+end
+
+group :development do
+  gem 'web-console', '>= 3.3.0'
+  gem 'listen', '>= 3.0.5', '< 3.2'
+  gem 'spring'
+  gem 'spring-watcher-listen', '~> 2.0.0'
+  gem 'better_errors'
+  gem 'binding_of_caller'
+end
+
+group :test do
+  # Adds support for Capybara system testing and selenium driver
+  gem 'capybara', '>= 2.15', '< 4.0'
+  gem 'selenium-webdriver'
+  # Easy installation and use of chromedriver to run system tests with Chrome
+  gem 'chromedriver-helper'
+end
+
+# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
+gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+
+gem 'bootstrap', '~> 4.1.1'
+gem 'jquery-rails'
+gem 'simple_form'
+gem 'devise'
\ No newline at end of file

Gemfile.lock

+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (5.2.0)
+      actionpack (= 5.2.0)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+    actionmailer (5.2.0)
+      actionpack (= 5.2.0)
+      actionview (= 5.2.0)
+      activejob (= 5.2.0)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 2.0)
+    actionpack (5.2.0)
+      actionview (= 5.2.0)
+      activesupport (= 5.2.0)
+      rack (~> 2.0)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (5.2.0)
+      activesupport (= 5.2.0)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    activejob (5.2.0)
+      activesupport (= 5.2.0)
+      globalid (>= 0.3.6)
+    activemodel (5.2.0)
+      activesupport (= 5.2.0)
+    activerecord (5.2.0)
+      activemodel (= 5.2.0)
+      activesupport (= 5.2.0)
+      arel (>= 9.0)
+    activestorage (5.2.0)
+      actionpack (= 5.2.0)
+      activerecord (= 5.2.0)
+      marcel (~> 0.3.1)
+    activesupport (5.2.0)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
+    archive-zip (0.11.0)
+      io-like (~> 0.3.0)
+    arel (9.0.0)
+    autoprefixer-rails (8.6.4)
+      execjs
+    bcrypt (3.1.12)
+    better_errors (2.4.0)
+      coderay (>= 1.0.0)
+      erubi (>= 1.0.0)
+      rack (>= 0.9.0)
+    bindex (0.5.0)
+    binding_of_caller (0.8.0)
+      debug_inspector (>= 0.0.1)
+    bootsnap (1.3.0)
+      msgpack (~> 1.0)
+    bootstrap (4.1.1)
+      autoprefixer-rails (>= 6.0.3)
+      popper_js (>= 1.12.9, < 2)
+      sass (>= 3.5.2)
+    builder (3.2.3)
+    byebug (10.0.2)
+    capybara (3.3.1)
+      addressable
+      mini_mime (>= 0.1.3)
+      nokogiri (~> 1.8)
+      rack (>= 1.6.0)
+      rack-test (>= 0.6.3)
+      xpath (~> 3.1)
+    childprocess (0.9.0)
+      ffi (~> 1.0, >= 1.0.11)
+    chromedriver-helper (1.2.0)
+      archive-zip (~> 0.10)
+      nokogiri (~> 1.8)
+    coderay (1.1.2)
+    coffee-rails (4.2.2)
+      coffee-script (>= 2.2.0)
+      railties (>= 4.0.0)
+    coffee-script (2.4.1)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.12.2)
+    concurrent-ruby (1.0.5)
+    crass (1.0.4)
+    debug_inspector (0.0.3)
+    devise (4.4.3)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 4.1.0, < 6.0)
+      responders
+      warden (~> 1.2.3)
+    erubi (1.7.1)
+    execjs (2.7.0)
+    ffi (1.9.25)
+    globalid (0.4.1)
+      activesupport (>= 4.2.0)
+    i18n (1.0.1)
+      concurrent-ruby (~> 1.0)
+    io-like (0.3.0)
+    jbuilder (2.7.0)
+      activesupport (>= 4.2.0)
+      multi_json (>= 1.2)
+    jquery-rails (4.3.3)
+      rails-dom-testing (>= 1, < 3)
+      railties (>= 4.2.0)
+      thor (>= 0.14, < 2.0)
+    listen (3.1.5)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+      ruby_dep (~> 1.2)
+    loofah (2.2.2)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.5.9)
+    mail (2.7.0)
+      mini_mime (>= 0.1.1)
+    marcel (0.3.2)
+      mimemagic (~> 0.3.2)
+    method_source (0.9.0)
+    mimemagic (0.3.2)
+    mini_mime (1.0.0)
+    mini_portile2 (2.3.0)
+    minitest (5.11.3)
+    msgpack (1.2.4)
+    multi_json (1.13.1)
+    nio4r (2.3.1)
+    nokogiri (1.8.3)
+      mini_portile2 (~> 2.3.0)
+    orm_adapter (0.5.0)
+    popper_js (1.12.9)
+    public_suffix (3.0.2)
+    puma (3.11.4)
+    rack (2.0.5)
+    rack-test (1.0.0)
+      rack (>= 1.0, < 3)
+    rails (5.2.0)
+      actioncable (= 5.2.0)
+      actionmailer (= 5.2.0)
+      actionpack (= 5.2.0)
+      actionview (= 5.2.0)
+      activejob (= 5.2.0)
+      activemodel (= 5.2.0)
+      activerecord (= 5.2.0)
+      activestorage (= 5.2.0)
+      activesupport (= 5.2.0)
+      bundler (>= 1.3.0)
+      railties (= 5.2.0)
+      sprockets-rails (>= 2.0.0)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.0.4)
+      loofah (~> 2.2, >= 2.2.2)
+    railties (5.2.0)
+      actionpack (= 5.2.0)
+      activesupport (= 5.2.0)
+      method_source
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+    rake (12.3.1)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.9.10)
+      ffi (>= 0.5.0, < 2)
+    responders (2.4.0)
+      actionpack (>= 4.2.0, < 5.3)
+      railties (>= 4.2.0, < 5.3)
+    ruby_dep (1.5.0)
+    rubyzip (1.2.1)
+    sass (3.5.6)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    sass-rails (5.0.7)
+      railties (>= 4.0.0, < 6)
+      sass (~> 3.1)
+      sprockets (>= 2.8, < 4.0)
+      sprockets-rails (>= 2.0, < 4.0)
+      tilt (>= 1.1, < 3)
+    selenium-webdriver (3.13.0)
+      childprocess (~> 0.5)
+      rubyzip (~> 1.2)
+    simple_form (4.0.1)
+      actionpack (>= 5.0)
+      activemodel (>= 5.0)
+    spring (2.0.2)
+      activesupport (>= 4.2)
+    spring-watcher-listen (2.0.1)
+      listen (>= 2.7, < 4.0)
+      spring (>= 1.2, < 3.0)
+    sprockets (3.7.2)
+      concurrent-ruby (~> 1.0)
+      rack (> 1, < 3)
+    sprockets-rails (3.2.1)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
+    sqlite3 (1.3.13)
+    thor (0.20.0)
+    thread_safe (0.3.6)
+    tilt (2.0.8)
+    turbolinks (5.1.1)
+      turbolinks-source (~> 5.1)
+    turbolinks-source (5.1.0)
+    tzinfo (1.2.5)
+      thread_safe (~> 0.1)
+    uglifier (4.1.12)
+      execjs (>= 0.3.0, < 3)
+    warden (1.2.7)
+      rack (>= 1.0)
+    web-console (3.6.2)
+      actionview (>= 5.0)
+      activemodel (>= 5.0)
+      bindex (>= 0.4.0)
+      railties (>= 5.0)
+    websocket-driver (0.7.0)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.3)
+    xpath (3.1.0)
+      nokogiri (~> 1.8)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  better_errors
+  binding_of_caller
+  bootsnap (>= 1.1.0)
+  bootstrap (~> 4.1.1)
+  byebug
+  capybara (>= 2.15, < 4.0)
+  chromedriver-helper
+  coffee-rails (~> 4.2)
+  devise
+  jbuilder (~> 2.5)
+  jquery-rails
+  listen (>= 3.0.5, < 3.2)
+  puma (~> 3.11)
+  rails (~> 5.2.0)
+  sass-rails (~> 5.0)
+  selenium-webdriver
+  simple_form
+  spring
+  spring-watcher-listen (~> 2.0.0)
+  sqlite3
+  turbolinks (~> 5)
+  tzinfo-data
+  uglifier (>= 1.3.0)
+  web-console (>= 3.3.0)
+
+RUBY VERSION
+   ruby 2.5.1p57
+
+BUNDLED WITH
+   1.16.2

README.md

+# README
+
+This README would normally document whatever steps are necessary to get the
+application up and running.
+
+Things you may want to cover:
+
+* Ruby version
+
+* System dependencies
+
+* Configuration
+
+* Database creation
+
+* Database initialization
+
+* How to run the test suite
+
+* Services (job queues, cache servers, search engines, etc.)
+
+* Deployment instructions
+
+* ...

Rakefile

+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require_relative 'config/application'
+
+Rails.application.load_tasks

app/assets/config/manifest.js

+//= link_tree ../images
+//= link_directory ../javascripts .js
+//= link_directory ../stylesheets .css

app/assets/javascripts/application.js

+//= require rails-ujs
+//= require turbolinks
+//= require jquery3
+//= require popper
+//= require bootstrap
+//= require_tree .
\ No newline at end of file

app/assets/javascripts/cable.js

+// Action Cable provides the framework to deal with WebSockets in Rails.
+// You can generate new channels where WebSocket features live using the `rails generate channel` command.
+//
+//= require action_cable
+//= require_self
+//= require_tree ./channels
+
+(function() {
+  this.App || (this.App = {});
+
+  App.cable = ActionCable.createConsumer();
+
+}).call(this);

app/assets/stylesheets/application.scss

+/*
+ *= require_tree .
+ *= require_self
+ */
+@import "bootstrap";
+body { padding-top: 5rem; }
\ No newline at end of file

app/channels/application_cable/channel.rb

+module ApplicationCable
+  class Channel < ActionCable::Channel::Base
+  end
+end

app/channels/application_cable/connection.rb

+module ApplicationCable
+  class Connection < ActionCable::Connection::Base
+  end
+end

app/controllers/application_controller.rb

+class ApplicationController < ActionController::Base
+end

app/helpers/application_helper.rb

+module ApplicationHelper
+end

app/jobs/application_job.rb

+class ApplicationJob < ActiveJob::Base
+end

app/mailers/application_mailer.rb

+class ApplicationMailer < ActionMailer::Base
+  default from: 'from@example.com'
+  layout 'mailer'
+end

app/models/application_record.rb

+class ApplicationRecord < ActiveRecord::Base
+  self.abstract_class = true
+end

app/views/layouts/application.html.erb

+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <title>Blog App</title>
+    <%= csrf_meta_tags %>
+    <%= csp_meta_tag %>
+
+    <%= stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track': 'reload' %>
+    <%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload' %>
+  </head>
+
+  <body>
+    <div class="container">
+      <% if notice %>
+        <p class="alert alert-success"><%= notice %></p>
+      <% end %>
+      <% if alert %>
+        <p class="alert alert-danger"><%= alert %></p>
+      <% end %>
+      <%= yield %>
+    </div>
+  </body>
+</html>
\ No newline at end of file

app/views/layouts/mailer.html.erb

+<!DOCTYPE html>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <style>
+      /* Email styles need to be inline */
+    </style>
+  </head>
+
+  <body>
+    <%= yield %>
+  </body>
+</html>

app/views/layouts/mailer.text.erb

+<%= yield %>

bin/bundle

+#!/usr/bin/env ruby
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
+load Gem.bin_path('bundler', 'bundle')

bin/rails

+#!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
+APP_PATH = File.expand_path('../config/application', __dir__)
+require_relative '../config/boot'
+require 'rails/commands'

bin/rake

+#!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
+require_relative '../config/boot'
+require 'rake'
+Rake.application.run

bin/setup

+#!/usr/bin/env ruby
+require 'fileutils'
+include FileUtils
+
+# path to your application root.
+APP_ROOT = File.expand_path('..', __dir__)
+
+def system!(*args)
+  system(*args) || abort("\n== Command #{args} failed ==")
+end
+
+chdir APP_ROOT do
+  # This script is a starting point to setup your application.
+  # Add necessary setup steps to this file.
+
+  puts '== Installing dependencies =='
+  system! 'gem install bundler --conservative'
+  system('bundle check') || system!('bundle install')
+
+  # Install JavaScript dependencies if using Yarn
+  # system('bin/yarn')
+
+  # puts "\n== Copying sample files =="
+  # unless File.exist?('config/database.yml')
+  #   cp 'config/database.yml.sample', 'config/database.yml'
+  # end
+
+  puts "\n== Preparing database =="
+  system! 'bin/rails db:setup'
+
+  puts "\n== Removing old logs and tempfiles =="
+  system! 'bin/rails log:clear tmp:clear'
+
+  puts "\n== Restarting application server =="
+  system! 'bin/rails restart'
+end

bin/spring

+#!/usr/bin/env ruby
+
+# This file loads spring without using Bundler, in order to be fast.
+# It gets overwritten when you run the `spring binstub` command.
+
+unless defined?(Spring)
+  require 'rubygems'
+  require 'bundler'
+
+  lockfile = Bundler::LockfileParser.new(Bundler.default_lockfile.read)
+  spring = lockfile.specs.detect { |spec| spec.name == "spring" }
+  if spring
+    Gem.use_paths Gem.dir, Bundler.bundle_path.to_s, *Gem.path
+    gem 'spring', spring.version
+    require 'spring/binstub'
+  end
+end

bin/update

+#!/usr/bin/env ruby
+require 'fileutils'
+include FileUtils
+
+# path to your application root.
+APP_ROOT = File.expand_path('..', __dir__)
+
+def system!(*args)
+  system(*args) || abort("\n== Command #{args} failed ==")
+end
+
+chdir APP_ROOT do
+  # This script is a way to update your development environment automatically.
+  # Add necessary update steps to this file.
+
+  puts '== Installing dependencies =='
+  system! 'gem install bundler --conservative'
+  system('bundle check') || system!('bundle install')
+
+  # Install JavaScript dependencies if using Yarn
+  # system('bin/yarn')
+
+  puts "\n== Updating database =="
+  system! 'bin/rails db:migrate'
+
+  puts "\n== Removing old logs and tempfiles =="
+  system! 'bin/rails log:clear tmp:clear'
+
+  puts "\n== Restarting application server =="
+  system! 'bin/rails restart'
+end

bin/yarn

+#!/usr/bin/env ruby
+APP_ROOT = File.expand_path('..', __dir__)
+Dir.chdir(APP_ROOT) do
+  begin
+    exec "yarnpkg", *ARGV
+  rescue Errno::ENOENT
+    $stderr.puts "Yarn executable was not detected in the system."
+    $stderr.puts "Download Yarn at https://yarnpkg.com/en/docs/install"
+    exit 1
+  end
+end

config.ru

+# This file is used by Rack-based servers to start the application.
+
+require_relative 'config/environment'
+
+run Rails.application

config/application.rb

+require_relative 'boot'
+
+require 'rails/all'
+
+# Require the gems listed in Gemfile, including any gems
+# you've limited to :test, :development, or :production.
+Bundler.require(*Rails.groups)
+
+module App
+  class Application < Rails::Application
+    # Initialize configuration defaults for originally generated Rails version.
+    config.load_defaults 5.2
+
+    # Settings in config/environments/* take precedence over those specified here.
+    # Application configuration can go into files in config/initializers
+    # -- all .rb files in that directory are automatically loaded after loading
+    # the framework and any gems in your application.
+  end
+end

config/boot.rb

+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
+
+require 'bundler/setup' # Set up gems listed in the Gemfile.
+require 'bootsnap/setup' # Speed up boot time by caching expensive operations.

config/cable.yml

+development:
+  adapter: async
+
+test:
+  adapter: async
+
+production:
+  adapter: redis
+  url: <%= ENV.fetch("REDIS_URL") { "redis://localhost:6379/1" } %>
+  channel_prefix: app_production

config/credentials.yml.enc

+YdroL6b7BXO+umtTiD20vBHVEaHG09S2GhbMImrRPWHURuVlv0/1IB8ftFOUgfjibRLD2M7iHLws83XnbEypzuoDBTDSOlAiwEDJbw9fJJ8USsbF+wHmqzLo0MYbzHbZ0aWE3hhOrT9Zp7+XUgTieYt1mlXr8EByWcOmG2XN2mGj2tu41YxUmnyC6IZNYOGHKLcUG0Sv6B1qtig//kO4rwbZgRIU4EC+EP6RDGXQtENxx2BQoSgb9d9ycsMn6tbPifXj4RFl/8qPXgVv0fIfgqSc56mYvtraLa2g2/OIiYN5jqegpZ/280a4/SDUEuBm9tpbV9F+QD5GXb5Pwt7CzXTTvWsfdkvixGyj+dyUwHTfBbUQvgJwLrCM6ZL0R6vaS9jMX8uihssjpR9MUSFUCW4YxR8n3majzKaI--0DWYsKZLa1w70Rwi--6npSqgx0sulaPhWrLAdnPg==
\ No newline at end of file

config/database.yml

+# SQLite version 3.x
+#   gem install sqlite3
+#
+#   Ensure the SQLite 3 gem is defined in your Gemfile
+#   gem 'sqlite3'
+#
+default: &default
+  adapter: sqlite3
+  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+  timeout: 5000
+
+development:
+  <<: *default
+  database: db/development.sqlite3
+
+# Warning: The database defined as "test" will be erased and
+# re-generated from your development database when you run "rake".
+# Do not set this db to the same as development or production.
+test:
+  <<: *default
+  database: db/test.sqlite3
+
+production:
+  <<: *default
+  database: db/production.sqlite3

config/environment.rb

+# Load the Rails application.
+require_relative 'application'
+
+# Initialize the Rails application.
+Rails.application.initialize!

config/environments/development.rb

+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # In the development environment your application's code is reloaded on
+  # every request. This slows down response time but is perfect for development
+  # since you don't have to restart the web server when you make code changes.
+  config.cache_classes = false
+
+  # Do not eager load code on boot.
+  config.eager_load = false
+
+  # Show full error reports.
+  config.consider_all_requests_local = true
+
+  # Enable/disable caching. By default caching is disabled.
+  # Run rails dev:cache to toggle caching.
+  if Rails.root.join('tmp', 'caching-dev.txt').exist?
+    config.action_controller.perform_caching = true
+
+    config.cache_store = :memory_store
+    config.public_file_server.headers = {
+      'Cache-Control' => "public, max-age=#{2.days.to_i}"
+    }
+  else
+    config.action_controller.perform_caching = false
+
+    config.cache_store = :null_store
+  end
+
+  # Store uploaded files on the local file system (see config/storage.yml for options)
+  config.active_storage.service = :local
+
+  # Don't care if the mailer can't send.
+  config.action_mailer.raise_delivery_errors = false
+
+  config.action_mailer.perform_caching = false
+
+  # Print deprecation notices to the Rails logger.
+  config.active_support.deprecation = :log
+
+  # Raise an error on page load if there are pending migrations.
+  config.active_record.migration_error = :page_load
+
+  # Highlight code that triggered database queries in logs.
+  config.active_record.verbose_query_logs = true
+
+  # Debug mode disables concatenation and preprocessing of assets.
+  # This option may cause significant delays in view rendering with a large
+  # number of complex assets.
+  config.assets.debug = true
+
+  # Suppress logger output for asset requests.
+  config.assets.quiet = true
+
+  # Raises error for missing translations
+  # config.action_view.raise_on_missing_translations = true
+
+  # Use an evented file watcher to asynchronously detect changes in source code,
+  # routes, locales, etc. This feature depends on the listen gem.
+  config.file_watcher = ActiveSupport::EventedFileUpdateChecker
+end

config/environments/production.rb

+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # Code is not reloaded between requests.
+  config.cache_classes = true
+
+  # Eager load code on boot. This eager loads most of Rails and
+  # your application in memory, allowing both threaded web servers
+  # and those relying on copy on write to perform better.
+  # Rake tasks automatically ignore this option for performance.
+  config.eager_load = true
+
+  # Full error reports are disabled and caching is turned on.
+  config.consider_all_requests_local       = false
+  config.action_controller.perform_caching = true
+
+  # Ensures that a master key has been made available in either ENV["RAILS_MASTER_KEY"]
+  # or in config/master.key. This key is used to decrypt credentials (and other encrypted files).
+  # config.require_master_key = true
+
+  # Disable serving static files from the `/public` folder by default since
+  # Apache or NGINX already handles this.
+  config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
+
+  # Compress JavaScripts and CSS.
+  config.assets.js_compressor = :uglifier
+  # config.assets.css_compressor = :sass
+
+  # Do not fallback to assets pipeline if a precompiled asset is missed.
+  config.assets.compile = false
+
+  # `config.assets.precompile` and `config.assets.version` have moved to config/initializers/assets.rb
+
+  # Enable serving of images, stylesheets, and JavaScripts from an asset server.
+  # config.action_controller.asset_host = 'http://assets.example.com'
+
+  # Specifies the header that your server uses for sending files.
+  # config.action_dispatch.x_sendfile_header = 'X-Sendfile' # for Apache
+  # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
+
+  # Store uploaded files on the local file system (see config/storage.yml for options)
+  config.active_storage.service = :local
+
+  # Mount Action Cable outside main process or domain
+  # config.action_cable.mount_path = nil
+  # config.action_cable.url = 'wss://example.com/cable'
+  # config.action_cable.allowed_request_origins = [ 'http://example.com', /http:\/\/example.*/ ]
+
+  # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
+  # config.force_ssl = true
+
+  # Use the lowest log level to ensure availability of diagnostic information
+  # when problems arise.
+  config.log_level = :debug
+
+  # Prepend all log lines with the following tags.
+  config.log_tags = [ :request_id ]
+
+  # Use a different cache store in production.
+  # config.cache_store = :mem_cache_store
+
+  # Use a real queuing backend for Active Job (and separate queues per environment)
+  # config.active_job.queue_adapter     = :resque
+  # config.active_job.queue_name_prefix = "app_#{Rails.env}"
+
+  config.action_mailer.perform_caching = false
+
+  # Ignore bad email addresses and do not raise email delivery errors.
+  # Set this to true and configure the email server for immediate delivery to raise delivery errors.
+  # config.action_mailer.raise_delivery_errors = false
+
+  # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
+  # the I18n.default_locale when a translation cannot be found).
+  config.i18n.fallbacks = true
+
+  # Send deprecation notices to registered listeners.
+  config.active_support.deprecation = :notify
+
+  # Use default logging formatter so that PID and timestamp are not suppressed.
+  config.log_formatter = ::Logger::Formatter.new
+
+  # Use a different logger for distributed setups.
+  # require 'syslog/logger'
+  # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name')
+
+  if ENV["RAILS_LOG_TO_STDOUT"].present?
+    logger           = ActiveSupport::Logger.new(STDOUT)
+    logger.formatter = config.log_formatter
+    config.logger    = ActiveSupport::TaggedLogging.new(logger)
+  end
+
+  # Do not dump schema after migrations.
+  config.active_record.dump_schema_after_migration = false
+end

config/environments/test.rb

+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # The test environment is used exclusively to run your application's
+  # test suite. You never need to work with it otherwise. Remember that
+  # your test database is "scratch space" for the test suite and is wiped
+  # and recreated between test runs. Don't rely on the data there!
+  config.cache_classes = true
+
+  # Do not eager load code on boot. This avoids loading your whole application
+  # just for the purpose of running a single test. If you are using a tool that
+  # preloads Rails for running tests, you may have to set it to true.
+  config.eager_load = false
+
+  # Configure public file server for tests with Cache-Control for performance.
+  config.public_file_server.enabled = true
+  config.public_file_server.headers = {
+    'Cache-Control' => "public, max-age=#{1.hour.to_i}"
+  }
+
+  # Show full error reports and disable caching.
+  config.consider_all_requests_local       = true
+  config.action_controller.perform_caching = false
+
+  # Raise exceptions instead of rendering exception templates.
+  config.action_dispatch.show_exceptions = false
+
+  # Disable request forgery protection in test environment.
+  config.action_controller.allow_forgery_protection = false
+
+  # Store uploaded files on the local file system in a temporary directory
+  config.active_storage.service = :test
+
+  config.action_mailer.perform_caching = false
+
+  # Tell Action Mailer not to deliver emails to the real world.
+  # The :test delivery method accumulates sent emails in the
+  # ActionMailer::Base.deliveries array.
+  config.action_mailer.delivery_method = :test
+
+  # Print deprecation notices to the stderr.
+  config.active_support.deprecation = :stderr
+
+  # Raises error for missing translations
+  # config.action_view.raise_on_missing_translations = true
+end

config/initializers/application_controller_renderer.rb

+# Be sure to restart your server when you modify this file.
+
+# ActiveSupport::Reloader.to_prepare do
+#   ApplicationController.renderer.defaults.merge!(
+#     http_host: 'example.org',
+#     https: false
+#   )
+# end

config/initializers/assets.rb

+# Be sure to restart your server when you modify this file.
+
+# Version of your assets, change this if you want to expire all your assets.
+Rails.application.config.assets.version = '1.0'
+
+# Add additional assets to the asset load path.
+# Rails.application.config.assets.paths << Emoji.images_path
+# Add Yarn node_modules folder to the asset load path.
+Rails.application.config.assets.paths << Rails.root.join('node_modules')
+
+# Precompile additional assets.
+# application.js, application.css, and all non-JS/CSS in the app/assets
+# folder are already added.
+# Rails.application.config.assets.precompile += %w( admin.js admin.css )

config/initializers/backtrace_silencers.rb

+# Be sure to restart your server when you modify this file.
+
+# You can add backtrace silencers for libraries that you're using but don't wish to see in your backtraces.
+# Rails.backtrace_cleaner.add_silencer { |line| line =~ /my_noisy_library/ }
+
+# You can also remove all the silencers if you're trying to debug a problem that might stem from framework code.
+# Rails.backtrace_cleaner.remove_silencers!

config/initializers/better_errors.rb

+if Rails.env.development?
+  BetterErrors::Middleware.allow_ip! "0.0.0.0/0"
+end
\ No newline at end of file

config/initializers/content_security_policy.rb

+# Be sure to restart your server when you modify this file.
+
+# Define an application-wide content security policy
+# For further information see the following documentation
+# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
+
+# Rails.application.config.content_security_policy do |policy|
+#   policy.default_src :self, :https
+#   policy.font_src    :self, :https, :data
+#   policy.img_src     :self, :https, :data
+#   policy.object_src  :none
+#   policy.script_src  :self, :https
+#   policy.style_src   :self, :https
+
+#   # Specify URI for violation reports
+#   # policy.report_uri "/csp-violation-report-endpoint"
+# end
+
+# If you are using UJS then enable automatic nonce generation
+# Rails.application.config.content_security_policy_nonce_generator = -> request { SecureRandom.base64(16) }
+
+# Report CSP violations to a specified URI
+# For further information see the following documentation:
+# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only
+# Rails.application.config.content_security_policy_report_only = true

config/initializers/cookies_serializer.rb

+# Be sure to restart your server when you modify this file.
+
+# Specify a serializer for the signed and encrypted cookie jars.
+# Valid options are :json, :marshal, and :hybrid.
+Rails.application.config.action_dispatch.cookies_serializer = :json

config/initializers/filter_parameter_logging.rb

+# Be sure to restart your server when you modify this file.
+
+# Configure sensitive parameters which will be filtered from the log file.
+Rails.application.config.filter_parameters += [:password]

config/initializers/inflections.rb

+# Be sure to restart your server when you modify this file.
+
+# Add new inflection rules using the following format. Inflections
+# are locale specific, and you may define rules for as many different
+# locales as you wish. All of these examples are active by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.plural /^(ox)$/i, '\1en'
+#   inflect.singular /^(ox)en/i, '\1'
+#   inflect.irregular 'person', 'people'
+#   inflect.uncountable %w( fish sheep )
+# end
+
+# These inflection rules are supported but not enabled by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.acronym 'RESTful'
+# end

config/initializers/mime_types.rb

+# Be sure to restart your server when you modify this file.
+
+# Add new mime types for use in respond_to blocks:
+# Mime::Type.register "text/richtext", :rtf

config/initializers/simple_form.rb

+# frozen_string_literal: true
+#
+# Uncomment this and change the path if necessary to include your own
+# components.
+# See https://github.com/plataformatec/simple_form#custom-components to know
+# more about custom components.
+# Dir[Rails.root.join('lib/components/**/*.rb')].each { |f| require f }
+#
+# Use this setup block to configure all options available in SimpleForm.
+SimpleForm.setup do |config|
+  # Wrappers are used by the form builder to generate a
+  # complete input. You can remove any component from the
+  # wrapper, change the order or even add your own to the
+  # stack. The options given below are used to wrap the
+  # whole input.
+  config.wrappers :default, class: :input,
+    hint_class: :field_with_hint, error_class: :field_with_errors, valid_class: :field_without_errors do |b|
+    ## Extensions enabled by default
+    # Any of these extensions can be disabled for a
+    # given input by passing: `f.input EXTENSION_NAME => false`.
+    # You can make any of these extensions optional by
+    # renaming `b.use` to `b.optional`.
+
+    # Determines whether to use HTML5 (:email, :url, ...)
+    # and required attributes
+    b.use :html5
+
+    # Calculates placeholders automatically from I18n
+    # You can also pass a string as f.input placeholder: "Placeholder"
+    b.use :placeholder
+
+    ## Optional extensions
+    # They are disabled unless you pass `f.input EXTENSION_NAME => true`
+    # to the input. If so, they will retrieve the values from the model
+    # if any exists. If you want to enable any of those
+    # extensions by default, you can change `b.optional` to `b.use`.
+
+    # Calculates maxlength from length validations for string inputs
+    # and/or database column lengths
+    b.optional :maxlength
+
+    # Calculate minlength from length validations for string inputs
+    b.optional :minlength
+
+    # Calculates pattern from format validations for string inputs
+    b.optional :pattern
+
+    # Calculates min and max from length validations for numeric inputs
+    b.optional :min_max
+
+    # Calculates readonly automatically from readonly attributes
+    b.optional :readonly
+
+    ## Inputs
+    # b.use :input, class: 'input', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :label_input
+    b.use :hint,  wrap_with: { tag: :span, class: :hint }
+    b.use :error, wrap_with: { tag: :span, class: :error }
+
+    ## full_messages_for
+    # If you want to display the full error message for the attribute, you can
+    # use the component :full_error, like:
+    #
+    # b.use :full_error, wrap_with: { tag: :span, class: :error }
+  end
+
+  # The default wrapper to be used by the FormBuilder.
+  config.default_wrapper = :default
+
+  # Define the way to render check boxes / radio buttons with labels.
+  # Defaults to :nested for bootstrap config.
+  #   inline: input + label
+  #   nested: label > input
+  config.boolean_style = :nested
+
+  # Default class for buttons
+  config.button_class = 'btn'
+
+  # Method used to tidy up errors. Specify any Rails Array method.
+  # :first lists the first message for each field.
+  # Use :to_sentence to list all errors for each field.
+  # config.error_method = :first
+
+  # Default tag used for error notification helper.
+  config.error_notification_tag = :div
+
+  # CSS class to add for error notification helper.
+  config.error_notification_class = 'error_notification'
+
+  # ID to add for error notification helper.
+  # config.error_notification_id = nil
+
+  # Series of attempts to detect a default label method for collection.
+  # config.collection_label_methods = [ :to_label, :name, :title, :to_s ]
+
+  # Series of attempts to detect a default value method for collection.
+  # config.collection_value_methods = [ :id, :to_s ]
+
+  # You can wrap a collection of radio/check boxes in a pre-defined tag, defaulting to none.
+  # config.collection_wrapper_tag = nil
+
+  # You can define the class to use on all collection wrappers. Defaulting to none.
+  # config.collection_wrapper_class = nil
+
+  # You can wrap each item in a collection of radio/check boxes with a tag,
+  # defaulting to :span.
+  # config.item_wrapper_tag = :span
+
+  # You can define a class to use in all item wrappers. Defaulting to none.
+  # config.item_wrapper_class = nil
+
+  # How the label text should be generated altogether with the required text.
+  # config.label_text = lambda { |label, required, explicit_label| "#{required} #{label}" }
+
+  # You can define the class to use on all labels. Default is nil.
+  # config.label_class = nil
+
+  # You can define the default class to be used on forms. Can be overriden
+  # with `html: { :class }`. Defaulting to none.
+  # config.default_form_class = nil
+
+  # You can define which elements should obtain additional classes
+  # config.generate_additional_classes_for = [:wrapper, :label, :input]
+
+  # Whether attributes are required by default (or not). Default is true.
+  # config.required_by_default = true
+
+  # Tell browsers whether to use the native HTML5 validations (novalidate form option).
+  # These validations are enabled in SimpleForm's internal config but disabled by default
+  # in this configuration, which is recommended due to some quirks from different browsers.
+  # To stop SimpleForm from generating the novalidate option, enabling the HTML5 validations,
+  # change this configuration to true.
+  config.browser_validations = false
+
+  # Collection of methods to detect if a file type was given.
+  # config.file_methods = [ :mounted_as, :file?, :public_filename, :attached? ]
+
+  # Custom mappings for input types. This should be a hash containing a regexp
+  # to match as key, and the input type that will be used when the field name
+  # matches the regexp as value.
+  # config.input_mappings = { /count/ => :integer }
+
+  # Custom wrappers for input types. This should be a hash containing an input
+  # type as key and the wrapper that will be used for all inputs with specified type.
+  # config.wrapper_mappings = { string: :prepend }
+
+  # Namespaces where SimpleForm should look for custom input classes that
+  # override default inputs.
+  # config.custom_inputs_namespaces << "CustomInputs"
+
+  # Default priority for time_zone inputs.
+  # config.time_zone_priority = nil
+
+  # Default priority for country inputs.
+  # config.country_priority = nil
+
+  # When false, do not use translations for labels.
+  # config.translate_labels = true
+
+  # Automatically discover new inputs in Rails' autoload path.
+  # config.inputs_discovery = true
+
+  # Cache SimpleForm inputs discovery
+  # config.cache_discovery = !Rails.env.development?
+
+  # Default class for inputs
+  # config.input_class = nil
+
+  # Define the default class of the input wrapper of the boolean input.
+  config.boolean_label_class = 'checkbox'
+
+  # Defines if the default input wrapper class should be included in radio
+  # collection wrappers.
+  # config.include_default_input_wrapper_class = true
+
+  # Defines which i18n scope will be used in Simple Form.
+  # config.i18n_scope = 'simple_form'
+
+  # Defines validation classes to the input_field. By default it's nil.
+  # config.input_field_valid_class = 'is-valid'
+  # config.input_field_error_class = 'is-invalid'
+end

config/initializers/simple_form_bootstrap.rb

+# frozen_string_literal: true
+
+# Please do not make direct changes to this file!
+# This generator is maintained by the community around simple_form-bootstrap:
+# https://github.com/rafaelfranca/simple_form-bootstrap
+# All future development, tests, and organization should happen there.
+# Background history: https://github.com/plataformatec/simple_form/issues/1561
+
+# Uncomment this and change the path if necessary to include your own
+# components.
+# See https://github.com/plataformatec/simple_form#custom-components
+# to know more about custom components.
+# Dir[Rails.root.join('lib/components/**/*.rb')].each { |f| require f }
+
+# Use this setup block to configure all options available in SimpleForm.
+SimpleForm.setup do |config|
+  # Default class for buttons
+  config.button_class = 'btn'
+
+  # Define the default class of the input wrapper of the boolean input.
+  config.boolean_label_class = 'form-check-label'
+
+  # How the label text should be generated altogether with the required text.
+  config.label_text = lambda { |label, required, explicit_label| "#{label} #{required}" }
+
+  # Define the way to render check boxes / radio buttons with labels.
+  config.boolean_style = :inline
+
+  # You can wrap each item in a collection of radio/check boxes with a tag
+  config.item_wrapper_tag = :div
+
+  # Defines if the default input wrapper class should be included in radio
+  # collection wrappers.
+  config.include_default_input_wrapper_class = false
+
+  # CSS class to add for error notification helper.
+  config.error_notification_class = 'alert alert-danger'
+
+  # Method used to tidy up errors. Specify any Rails Array method.
+  # :first lists the first message for each field.
+  # :to_sentence to list all errors for each field.
+  config.error_method = :to_sentence
+
+  # add validation classes to `input_field`
+  config.input_field_error_class = 'is-invalid'
+  config.input_field_valid_class = 'is-valid'
+
+
+  # vertical forms
+  #
+  # vertical default_wrapper
+  config.wrappers :vertical_form, tag: 'div', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :pattern
+    b.optional :min_max
+    b.optional :readonly
+    b.use :label, class: 'form-control-label'
+    b.use :input, class: 'form-control', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+  # vertical input for boolean
+  config.wrappers :vertical_boolean, tag: 'fieldset', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.wrapper :form_check_wrapper, tag: 'div', class: 'form-check' do |bb|
+      bb.use :input, class: 'form-check-input', error_class: 'is-invalid', valid_class: 'is-valid'
+      bb.use :label, class: 'form-check-label'
+      bb.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback' }
+      bb.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+    end
+  end
+
+  # vertical input for radio buttons and check boxes
+  config.wrappers :vertical_collection, item_wrapper_class: 'form-check', tag: 'fieldset', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.wrapper :legend_tag, tag: 'legend', class: 'col-form-label pt-0' do |ba|
+      ba.use :label_text
+    end
+    b.use :input, class: 'form-check-input', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+  # vertical input for inline radio buttons and check boxes
+  config.wrappers :vertical_collection_inline, item_wrapper_class: 'form-check form-check-inline', tag: 'fieldset', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.wrapper :legend_tag, tag: 'legend', class: 'col-form-label pt-0' do |ba|
+      ba.use :label_text
+    end
+    b.use :input, class: 'form-check-input', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+  # vertical file input
+  config.wrappers :vertical_file, tag: 'div', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :readonly
+    b.use :label
+    b.use :input, class: 'form-control-file', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+  # vertical multi select
+  config.wrappers :vertical_multi_select, tag: 'div', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.use :label, class: 'form-control-label'
+    b.wrapper tag: 'div', class: 'd-flex flex-row justify-content-between align-items-center' do |ba|
+      ba.use :input, class: 'form-control mx-1', error_class: 'is-invalid', valid_class: 'is-valid'
+    end
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+  # vertical range input
+  config.wrappers :vertical_range, tag: 'div', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :readonly
+    b.optional :step
+    b.use :label
+    b.use :input, class: 'form-control-range', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+
+  # horizontal forms
+  #
+  # horizontal default_wrapper
+  config.wrappers :horizontal_form, tag: 'div', class: 'form-group row', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :pattern
+    b.optional :min_max
+    b.optional :readonly
+    b.use :label, class: 'col-sm-3 col-form-label'
+    b.wrapper :grid_wrapper, tag: 'div', class: 'col-sm-9' do |ba|
+      ba.use :input, class: 'form-control', error_class: 'is-invalid', valid_class: 'is-valid'
+      ba.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback' }
+      ba.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+    end
+  end
+
+  # horizontal input for boolean
+  config.wrappers :horizontal_boolean, tag: 'div', class: 'form-group row', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.wrapper tag: 'label', class: 'col-sm-3' do |ba|
+      ba.use :label_text
+    end
+    b.wrapper :grid_wrapper, tag: 'div', class: 'col-sm-9' do |wr|
+      wr.wrapper :form_check_wrapper, tag: 'div', class: 'form-check' do |bb|
+        bb.use :input, class: 'form-check-input', error_class: 'is-invalid', valid_class: 'is-valid'
+        bb.use :label, class: 'form-check-label'
+        bb.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+        bb.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+      end
+    end
+  end
+
+  # horizontal input for radio buttons and check boxes
+  config.wrappers :horizontal_collection, item_wrapper_class: 'form-check', tag: 'div', class: 'form-group row', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.use :label, class: 'col-sm-3 form-control-label'
+    b.wrapper :grid_wrapper, tag: 'div', class: 'col-sm-9' do |ba|
+      ba.use :input, class: 'form-check-input', error_class: 'is-invalid', valid_class: 'is-valid'
+      ba.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+      ba.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+    end
+  end
+
+  # horizontal input for inline radio buttons and check boxes
+  config.wrappers :horizontal_collection_inline, item_wrapper_class: 'form-check form-check-inline', tag: 'div', class: 'form-group row', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.use :label, class: 'col-sm-3 form-control-label'
+    b.wrapper :grid_wrapper, tag: 'div', class: 'col-sm-9' do |ba|
+      ba.use :input, class: 'form-check-input', error_class: 'is-invalid', valid_class: 'is-valid'
+      ba.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+      ba.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+    end
+  end
+
+  # horizontal file input
+  config.wrappers :horizontal_file, tag: 'div', class: 'form-group row', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :readonly
+    b.use :label, class: 'col-sm-3 form-control-label'
+    b.wrapper :grid_wrapper, tag: 'div', class: 'col-sm-9' do |ba|
+      ba.use :input, error_class: 'is-invalid', valid_class: 'is-valid'
+      ba.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+      ba.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+    end
+  end
+
+  # horizontal multi select
+  config.wrappers :horizontal_multi_select, tag: 'div', class: 'form-group row', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.use :label, class: 'col-sm-3 control-label'
+    b.wrapper :grid_wrapper, tag: 'div', class: 'col-sm-9' do |ba|
+      ba.wrapper tag: 'div', class: 'd-flex flex-row justify-content-between align-items-center' do |bb|
+        bb.use :input, class: 'form-control mx-1', error_class: 'is-invalid', valid_class: 'is-valid'
+      end
+      ba.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+      ba.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+    end
+  end
+
+  # horizontal range input
+  config.wrappers :horizontal_range, tag: 'div', class: 'form-group row', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :readonly
+    b.optional :step
+    b.use :label, class: 'col-sm-3 form-control-label'
+    b.wrapper :grid_wrapper, tag: 'div', class: 'col-sm-9' do |ba|
+      ba.use :input, class: 'form-control-range', error_class: 'is-invalid', valid_class: 'is-valid'
+      ba.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+      ba.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+    end
+  end
+
+
+  # inline forms
+  #
+  # inline default_wrapper
+  config.wrappers :inline_form, tag: 'span', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :pattern
+    b.optional :min_max
+    b.optional :readonly
+    b.use :label, class: 'sr-only'
+
+    b.use :input, class: 'form-control', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :error, wrap_with: { tag: 'div', class: 'invalid-feedback' }
+    b.optional :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+  # inline input for boolean
+  config.wrappers :inline_boolean, tag: 'span', class: 'form-check flex-wrap justify-content-start mr-sm-2', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.use :input, class: 'form-check-input', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :label, class: 'form-check-label'
+    b.use :error, wrap_with: { tag: 'div', class: 'invalid-feedback' }
+    b.optional :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+
+  # bootstrap custom forms
+  #
+  # custom input for boolean
+  config.wrappers :custom_boolean, tag: 'fieldset', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.wrapper :form_check_wrapper, tag: 'div', class: 'custom-control custom-checkbox' do |bb|
+      bb.use :input, class: 'custom-control-input', error_class: 'is-invalid', valid_class: 'is-valid'
+      bb.use :label, class: 'custom-control-label'
+      bb.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback' }
+      bb.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+    end
+  end
+
+  config.wrappers :custom_boolean_switch, tag: 'fieldset', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.wrapper :form_check_wrapper, tag: 'div', class: 'custom-control custom-checkbox-switch' do |bb|
+      bb.use :input, class: 'custom-control-input', error_class: 'is-invalid', valid_class: 'is-valid'
+      bb.use :label, class: 'custom-control-label'
+      bb.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback' }
+      bb.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+    end
+  end
+
+  # custom input for radio buttons and check boxes
+  config.wrappers :custom_collection, item_wrapper_class: 'custom-control', tag: 'fieldset', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.wrapper :legend_tag, tag: 'legend', class: 'col-form-label pt-0' do |ba|
+      ba.use :label_text
+    end
+    b.use :input, class: 'custom-control-input', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+  # custom input for inline radio buttons and check boxes
+  config.wrappers :custom_collection_inline, item_wrapper_class: 'custom-control custom-control-inline', tag: 'fieldset', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.wrapper :legend_tag, tag: 'legend', class: 'col-form-label pt-0' do |ba|
+      ba.use :label_text
+    end
+    b.use :input, class: 'custom-control-input', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+  # custom file input
+  config.wrappers :custom_file, tag: 'div', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :readonly
+    b.use :label, class: 'form-control-label'
+    b.wrapper :custom_file_wrapper, tag: 'div', class: 'custom-file' do |ba|
+      ba.use :input, class: 'custom-file-input', error_class: 'is-invalid', valid_class: 'is-valid'
+      ba.use :label, class: 'custom-file-label'
+      ba.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback' }
+    end
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+  # custom multi select
+  config.wrappers :custom_multi_select, tag: 'div', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.use :label, class: 'form-control-label'
+    b.wrapper tag: 'div', class: 'd-flex flex-row justify-content-between align-items-center' do |ba|
+      ba.use :input, class: 'custom-select mx-1', error_class: 'is-invalid', valid_class: 'is-valid'
+    end
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+  # custom range input
+  config.wrappers :custom_range, tag: 'div', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :readonly
+    b.optional :step
+    b.use :label, class: 'form-control-label'
+    b.use :input, class: 'custom-range', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+
+  # Input Group - custom component
+  # see example app and config at https://github.com/rafaelfranca/simple_form-bootstrap
+  # config.wrappers :input_group, tag: 'div', class: 'form-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+  #   b.use :html5
+  #   b.use :placeholder
+  #   b.optional :maxlength
+  #   b.optional :minlength
+  #   b.optional :pattern
+  #   b.optional :min_max
+  #   b.optional :readonly
+  #   b.use :label, class: 'form-control-label'
+  #   b.wrapper :input_group_tag, tag: 'div', class: 'input-group' do |ba|
+  #     ba.optional :prepend
+  #     ba.use :input, class: 'form-control', error_class: 'is-invalid', valid_class: 'is-valid'
+  #     ba.optional :append
+  #   end
+  #   b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback d-block' }
+  #   b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  # end
+
+
+  # Floating Labels form
+  #
+  # floating labels default_wrapper
+  config.wrappers :floating_labels_form, tag: 'div', class: 'form-label-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :pattern
+    b.optional :min_max
+    b.optional :readonly
+    b.use :input, class: 'form-control', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :label, class: 'form-control-label'
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+  # custom multi select
+  config.wrappers :floating_labels_select, tag: 'div', class: 'form-label-group', error_class: 'form-group-invalid', valid_class: 'form-group-valid' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.use :input, class: 'custom-select custom-select-lg', error_class: 'is-invalid', valid_class: 'is-valid'
+    b.use :label, class: 'form-control-label'
+    b.use :full_error, wrap_with: { tag: 'div', class: 'invalid-feedback' }
+    b.use :hint, wrap_with: { tag: 'small', class: 'form-text text-muted' }
+  end
+
+
+  # The default wrapper to be used by the FormBuilder.
+  config.default_wrapper = :vertical_form
+
+  # Custom wrappers for input types. This should be a hash containing an input
+  # type as key and the wrapper that will be used for all inputs with specified type.
+  config.wrapper_mappings = {
+    boolean:       :vertical_boolean,
+    check_boxes:   :vertical_collection,
+    date:          :vertical_multi_select,
+    datetime:      :vertical_multi_select,
+    file:          :vertical_file,
+    radio_buttons: :vertical_collection,
+    range:         :vertical_range,
+    time:          :vertical_multi_select
+  }
+
+  # enable custom form wrappers
+  # config.wrapper_mappings = {
+  #   boolean:       :custom_boolean,
+  #   check_boxes:   :custom_collection,
+  #   date:          :custom_multi_select,
+  #   datetime:      :custom_multi_select,
+  #   file:          :custom_file,
+  #   radio_buttons: :custom_collection,
+  #   range:         :custom_range,
+  #   time:          :custom_multi_select
+  # }
+end

config/initializers/wrap_parameters.rb

+# Be sure to restart your server when you modify this file.
+
+# This file contains settings for ActionController::ParamsWrapper which
+# is enabled by default.
+
+# Enable parameter wrapping for JSON. You can disable this by setting :format to an empty array.
+ActiveSupport.on_load(:action_controller) do
+  wrap_parameters format: [:json]
+end
+
+# To enable root element in JSON for ActiveRecord objects.
+# ActiveSupport.on_load(:active_record) do
+#   self.include_root_in_json = true
+# end

config/locales/en.yml

+# Files in the config/locales directory are used for internationalization
+# and are automatically loaded by Rails. If you want to use locales other
+# than English, add the necessary files in this directory.
+#
+# To use the locales, use `I18n.t`:
+#
+#     I18n.t 'hello'
+#
+# In views, this is aliased to just `t`:
+#
+#     <%= t('hello') %>
+#
+# To use a different locale, set it with `I18n.locale`:
+#
+#     I18n.locale = :es
+#
+# This would use the information in config/locales/es.yml.
+#
+# The following keys must be escaped otherwise they will not be retrieved by
+# the default I18n backend:
+#
+# true, false, on, off, yes, no
+#
+# Instead, surround them with single quotes.
+#
+# en:
+#   'true': 'foo'
+#
+# To learn more, please read the Rails Internationalization guide
+# available at http://guides.rubyonrails.org/i18n.html.
+
+en:
+  hello: "Hello world"

config/locales/simple_form.en.yml

+en:
+  simple_form:
+    "yes": 'Yes'
+    "no": 'No'
+    required:
+      text: 'required'
+      mark: '*'
+      # You can uncomment the line below if you need to overwrite the whole required html.
+      # When using html, text and mark won't be used.
+      # html: '<abbr title="required">*</abbr>'
+    error_notification:
+      default_message: "Please review the problems below:"
+    # Examples
+    # labels:
+    #   defaults:
+    #     password: 'Password'
+    #   user:
+    #     new:
+    #       email: 'E-mail to sign in.'
+    #     edit:
+    #       email: 'E-mail.'
+    # hints:
+    #   defaults:
+    #     username: 'User name to sign in.'
+    #     password: 'No special characters, please.'
+    # include_blanks:
+    #   defaults:
+    #     age: 'Rather not say'
+    # prompts:
+    #   defaults:
+    #     age: 'Select your age'

config/master.key

+da607de01e18106e04d8eba5fe466c66
\ No newline at end of file

config/puma.rb

+# Puma can serve each request in a thread from an internal thread pool.
+# The `threads` method setting takes two numbers: a minimum and maximum.
+# Any libraries that use thread pools should be configured to match
+# the maximum value specified for Puma. Default is set to 5 threads for minimum
+# and maximum; this matches the default thread size of Active Record.
+#
+threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }
+threads threads_count, threads_count
+
+# Specifies the `port` that Puma will listen on to receive requests; default is 3000.
+#
+port        ENV.fetch("PORT") { 3000 }
+
+# Specifies the `environment` that Puma will run in.
+#
+environment ENV.fetch("RAILS_ENV") { "development" }
+
+# Specifies the number of `workers` to boot in clustered mode.
+# Workers are forked webserver processes. If using threads and workers together
+# the concurrency of the application would be max `threads` * `workers`.
+# Workers do not work on JRuby or Windows (both of which do not support
+# processes).
+#
+# workers ENV.fetch("WEB_CONCURRENCY") { 2 }
+
+# Use the `preload_app!` method when specifying a `workers` number.
+# This directive tells Puma to first boot the application and load code
+# before forking the application. This takes advantage of Copy On Write
+# process behavior so workers use less memory.
+#
+# preload_app!
+
+# Allow puma to be restarted by `rails restart` command.
+plugin :tmp_restart

config/routes.rb

+Rails.application.routes.draw do
+	resources :posts
+  root to: 'posts#index'
+end
\ No newline at end of file

config/spring.rb

+%w[
+  .ruby-version
+  .rbenv-vars
+  tmp/restart.txt
+  tmp/caching-dev.txt
+].each { |path| Spring.watch(path) }

config/storage.yml

+test:
+  service: Disk
+  root: <%= Rails.root.join("tmp/storage") %>
+
+local:
+  service: Disk
+  root: <%= Rails.root.join("storage") %>
+
+# Use rails credentials:edit to set the AWS secrets (as aws:access_key_id|secret_access_key)
+# amazon:
+#   service: S3
+#   access_key_id: <%= Rails.application.credentials.dig(:aws, :access_key_id) %>
+#   secret_access_key: <%= Rails.application.credentials.dig(:aws, :secret_access_key) %>
+#   region: us-east-1
+#   bucket: your_own_bucket
+
+# Remember not to checkin your GCS keyfile to a repository
+# google:
+#   service: GCS
+#   project: your_project
+#   credentials: <%= Rails.root.join("path/to/gcs.keyfile") %>
+#   bucket: your_own_bucket
+
+# Use rails credentials:edit to set the Azure Storage secret (as azure_storage:storage_access_key)
+# microsoft:
+#   service: AzureStorage
+#   storage_account_name: your_account_name
+#   storage_access_key: <%= Rails.application.credentials.dig(:azure_storage, :storage_access_key) %>
+#   container: your_container_name
+
+# mirror:
+#   service: Mirror
+#   primary: local
+#   mirrors: [ amazon, google, microsoft ]

db/seeds.rb

+# This file should contain all the record creation needed to seed the database with its default values.
+# The data can then be loaded with the rails db:seed command (or created alongside the database with db:setup).
+#
+# Examples:
+#
+#   movies = Movie.create([{ name: 'Star Wars' }, { name: 'Lord of the Rings' }])
+#   Character.create(name: 'Luke', movie: movies.first)

docker-compose.yml

+version: '3'
+services:
+  web:
+    build: .
+    command: sh ./start
+    volumes:
+      - .:/app
+      - bundle:/usr/local/bundle
+    ports:
+      - '3000:3000'
+    env_file:
+      - .env
+volumes:
+  bundle:
\ No newline at end of file

lib/templates/erb/scaffold/_form.html.erb

+<%# frozen_string_literal: true %>
+<%%= simple_form_for(@<%= singular_table_name %>) do |f| %>
+  <%%= f.error_notification %>
+  <%%= f.error_notification message: f.object.errors[:base].to_sentence if f.object.errors[:base].present? %>
+
+  <div class="form-inputs">
+  <%- attributes.each do |attribute| -%>
+    <%%= f.<%= attribute.reference? ? :association : :input %> :<%= attribute.name %> %>
+  <%- end -%>
+  </div>
+
+  <div class="form-actions">
+    <%%= f.button :submit %>
+  </div>
+<%% end %>

package.json

+{
+  "name": "app",
+  "private": true,
+  "dependencies": {}
+}

public/404.html

+<!DOCTYPE html>
+<html>
+<head>
+  <title>The page you were looking for doesn't exist (404)</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <style>
+  .rails-default-error-page {
+    background-color: #EFEFEF;
+    color: #2E2F30;
+    text-align: center;
+    font-family: arial, sans-serif;
+    margin: 0;
+  }
+
+  .rails-default-error-page div.dialog {
+    width: 95%;
+    max-width: 33em;
+    margin: 4em auto 0;
+  }
+
+  .rails-default-error-page div.dialog > div {
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #BBB;
+    border-top: #B00100 solid 4px;
+    border-top-left-radius: 9px;
+    border-top-right-radius: 9px;
+    background-color: white;
+    padding: 7px 12% 0;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+
+  .rails-default-error-page h1 {
+    font-size: 100%;
+    color: #730E15;
+    line-height: 1.5em;
+  }
+
+  .rails-default-error-page div.dialog > p {
+    margin: 0 0 1em;
+    padding: 1em;
+    background-color: #F7F7F7;
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #999;
+    border-bottom-left-radius: 4px;
+    border-bottom-right-radius: 4px;
+    border-top-color: #DADADA;
+    color: #666;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+  </style>
+</head>
+
+<body class="rails-default-error-page">
+  <!-- This file lives in public/404.html -->
+  <div class="dialog">
+    <div>
+      <h1>The page you were looking for doesn't exist.</h1>
+      <p>You may have mistyped the address or the page may have moved.</p>
+    </div>
+    <p>If you are the application owner check the logs for more information.</p>
+  </div>
+</body>
+</html>

public/422.html

+<!DOCTYPE html>
+<html>
+<head>
+  <title>The change you wanted was rejected (422)</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <style>
+  .rails-default-error-page {
+    background-color: #EFEFEF;
+    color: #2E2F30;
+    text-align: center;
+    font-family: arial, sans-serif;
+    margin: 0;
+  }
+
+  .rails-default-error-page div.dialog {
+    width: 95%;
+    max-width: 33em;
+    margin: 4em auto 0;
+  }
+
+  .rails-default-error-page div.dialog > div {
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #BBB;
+    border-top: #B00100 solid 4px;
+    border-top-left-radius: 9px;
+    border-top-right-radius: 9px;
+    background-color: white;
+    padding: 7px 12% 0;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+
+  .rails-default-error-page h1 {
+    font-size: 100%;
+    color: #730E15;
+    line-height: 1.5em;
+  }
+
+  .rails-default-error-page div.dialog > p {
+    margin: 0 0 1em;
+    padding: 1em;
+    background-color: #F7F7F7;
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #999;
+    border-bottom-left-radius: 4px;
+    border-bottom-right-radius: 4px;
+    border-top-color: #DADADA;
+    color: #666;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+  </style>
+</head>
+
+<body class="rails-default-error-page">
+  <!-- This file lives in public/422.html -->
+  <div class="dialog">
+    <div>
+      <h1>The change you wanted was rejected.</h1>
+      <p>Maybe you tried to change something you didn't have access to.</p>
+    </div>
+    <p>If you are the application owner check the logs for more information.</p>
+  </div>
+</body>
+</html>

public/500.html

+<!DOCTYPE html>
+<html>
+<head>
+  <title>We're sorry, but something went wrong (500)</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <style>
+  .rails-default-error-page {
+    background-color: #EFEFEF;
+    color: #2E2F30;
+    text-align: center;
+    font-family: arial, sans-serif;
+    margin: 0;
+  }
+
+  .rails-default-error-page div.dialog {
+    width: 95%;
+    max-width: 33em;
+    margin: 4em auto 0;
+  }
+
+  .rails-default-error-page div.dialog > div {
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #BBB;
+    border-top: #B00100 solid 4px;
+    border-top-left-radius: 9px;
+    border-top-right-radius: 9px;
+    background-color: white;
+    padding: 7px 12% 0;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+
+  .rails-default-error-page h1 {
+    font-size: 100%;
+    color: #730E15;
+    line-height: 1.5em;
+  }
+
+  .rails-default-error-page div.dialog > p {
+    margin: 0 0 1em;
+    padding: 1em;
+    background-color: #F7F7F7;
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #999;
+    border-bottom-left-radius: 4px;
+    border-bottom-right-radius: 4px;
+    border-top-color: #DADADA;
+    color: #666;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+  </style>
+</head>
+
+<body class="rails-default-error-page">
+  <!-- This file lives in public/500.html -->
+  <div class="dialog">
+    <div>
+      <h1>We're sorry, but something went wrong.</h1>
+    </div>
+    <p>If you are the application owner check the logs for more information.</p>
+  </div>
+</body>
+</html>

public/robots.txt

+# See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file

start

+#!/bin/bash
+bundle check || bundle install --system -j4
+rails s -b 0.0.0.0
\ No newline at end of file

test/application_system_test_case.rb

+require "test_helper"
+
+class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
+  driven_by :selenium, using: :chrome, screen_size: [1400, 1400]
+end

test/controllers/posts_controller_test.rb

+require 'test_helper'
+
+class PostsControllerTest < ActionDispatch::IntegrationTest
+  test "should get index" do
+    get posts_index_url
+    assert_response :success
+  end
+
+  test "should get show" do
+    get posts_show_url
+    assert_response :success
+  end
+
+  test "should get new" do
+    get posts_new_url
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get posts_edit_url
+    assert_response :success
+  end
+
+end

test/fixtures/posts.yml

+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  title: MyString
+  content: MyText
+
+two:
+  title: MyString
+  content: MyText

test/models/post_test.rb

+require 'test_helper'
+
+class PostTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/test_helper.rb

+ENV['RAILS_ENV'] ||= 'test'
+require_relative '../config/environment'
+require 'rails/test_help'
+
+class ActiveSupport::TestCase
+  # Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order.
+  fixtures :all
+
+  # Add more helper methods to be used by all tests here...
+end