hi

Gemfile

 source 'http://rubygems.org'
 
+gem 'bootstrap-sass'
+gem 'simple_form'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '4.2.5.1'

Gemfile.lock

@@ -37,12 +37,17 @@ GEM
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     arel (6.0.3)
+    autoprefixer-rails (6.3.6.2)
+      execjs
     better_errors (2.1.1)
       coderay (>= 1.0.0)
       erubis (>= 2.6.6)
       rack (>= 0.9.0)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
+    bootstrap-sass (3.3.6)
+      autoprefixer-rails (>= 5.2.1)
+      sass (>= 3.3.4)
     builder (3.2.2)
     byebug (9.0.5)
     coderay (1.1.1)
@@ -122,6 +127,9 @@ GEM
     sdoc (0.4.1)
       json (~> 1.7, >= 1.7.7)
       rdoc (~> 4.0)
+    simple_form (3.2.1)
+      actionpack (> 4, < 5.1)
+      activemodel (> 4, < 5.1)
     sprockets (3.6.3)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
@@ -153,6 +161,7 @@ PLATFORMS
 
 DEPENDENCIES
   better_errors
+  bootstrap-sass
   byebug
   coffee-rails (~> 4.1.0)
   jbuilder (~> 2.0)
@@ -160,6 +169,7 @@ DEPENDENCIES
   rails (= 4.2.5.1)
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)
+  simple_form
   sqlite3
   turbolinks
   tzinfo-data

app/assets/javascripts/application.js

@@ -14,3 +14,4 @@
 //= require jquery_ujs
 //= require turbolinks
 //= require_tree .
+//= require bootstrap-sprockets

app/assets/stylesheets/application.css

-/*
- * This is a manifest file that'll be compiled into application.css, which will include all the files
- * listed below.
- *
- * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,
- * or any plugin's vendor/assets/stylesheets directory can be referenced here using a relative path.
- *
- * You're free to add application-wide styles to this file and they'll appear at the bottom of the
- * compiled file so the styles you add here take precedence over styles defined in any styles
- * defined in the other CSS/SCSS files in this directory. It is generally better to create a new
- * file per style scope.
- *
- *= require_tree .
- *= require_self
- */

app/assets/stylesheets/application.scss

+
+@import 'bootstrap-sprockets';
+@import 'bootstrap';

app/controllers/car_logs_controller.rb

 class CarLogsController < ApplicationController
+
+	def index
+		@cars = CarLog.all
+	end
+
+	def new
+		@car = CarLog.new
+	end
+
+	def create
+		@car = CarLog.new(car_params)
+    	if @car.save
+      		redirect_to records_path
+    	else
+      		render ‘new’
+    	end
+	end
+
+	def destroy
+    	@car = CarLog.find(params[:id])
+    	@car.destroy()
+    	redirect_to records_path
+  	end
+
+	def car_params
+    	params.permit(:plate_number, :brand, :slot_number, :is_taken)
+  	end
+
+
 end

app/controllers/pages_controller.rb

 class PagesController < ApplicationController
+
+	def index
+
+	end
+
 end

app/views/car_logs/index.html.erb

+<<%= link_to "Home", root_path %>
+<%= link_to "Create New Records", newcar_path %>
+<h1>Records of cars</h1>
+
+<table class="table">
+	<% @cars.each do |car| %>
+		<tr>
+			<td> <%= car.id %> </td>
+			<td> <%= car.plate_number %> </td>
+			<td> <%= car.brand %> </td>
+			<td> <%= car.slot_number %> </td>
+			<td> <%= car.is_taken %> </td>
+			<td> <%= car.created_at %> </td>
+			<td> <%= link_to "Delete", records_path(@car), method: :delete, data: {confirm: "Are you sure?"} %> </td>
+		</tr>
+	<% end %>
+</table>
+

app/views/car_logs/new.html.erb

+<%= link_to "Home", root_path %>
+<%= link_to "Car Log - Records", records_path %>
+<h1>Create New Car</h1>
+
+<%= form_tag "/carlogs/create" do %>
+	Plate number:
+	<input type="text" name="plate_number">
+  	<br>
+	Brand:
+	<select name="brand">
+		<option value="A">Toyota</option>
+		<option value="B">Ford</option>
+		<option value="C">Honda</option>
+	</select>
+	<br>
+	Slot number:
+	<input type="text" name="slot_number">
+  	<br>
+  	Is Taken:
+  	<input type="checkbox" name="is_taken" value="True">
+  	<br>
+  	<input type="submit" value="Submit">
+
+<% end %>

app/views/pages/index.html.erb

+<h1>Car Log - App</h1>
+<%= link_to "Car Log - Records", records_path %>
+<%= link_to "Create New Records", newcar_path %>

config/initializers/simple_form.rb

+# 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 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
+    b.optional :maxlength
+
+    # 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 :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 ]
+
+  # 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'
+end

config/initializers/simple_form_bootstrap.rb

+# Use this setup block to configure all options available in SimpleForm.
+SimpleForm.setup do |config|
+  config.error_notification_class = 'alert alert-danger'
+  config.button_class = 'btn btn-default'
+  config.boolean_label_class = nil
+
+  config.wrappers :vertical_form, tag: 'div', class: 'form-group', error_class: 'has-error' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :pattern
+    b.optional :min_max
+    b.optional :readonly
+    b.use :label, class: 'control-label'
+
+    b.use :input, class: 'form-control'
+    b.use :error, wrap_with: { tag: 'span', class: 'help-block' }
+    b.use :hint,  wrap_with: { tag: 'p', class: 'help-block' }
+  end
+
+  config.wrappers :vertical_file_input, tag: 'div', class: 'form-group', error_class: 'has-error' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :readonly
+    b.use :label, class: 'control-label'
+
+    b.use :input
+    b.use :error, wrap_with: { tag: 'span', class: 'help-block' }
+    b.use :hint,  wrap_with: { tag: 'p', class: 'help-block' }
+  end
+
+  config.wrappers :vertical_boolean, tag: 'div', class: 'form-group', error_class: 'has-error' do |b|
+    b.use :html5
+    b.optional :readonly
+
+    b.wrapper tag: 'div', class: 'checkbox' do |ba|
+      ba.use :label_input
+    end
+
+    b.use :error, wrap_with: { tag: 'span', class: 'help-block' }
+    b.use :hint,  wrap_with: { tag: 'p', class: 'help-block' }
+  end
+
+  config.wrappers :vertical_radio_and_checkboxes, tag: 'div', class: 'form-group', error_class: 'has-error' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.use :label, class: 'control-label'
+    b.use :input
+    b.use :error, wrap_with: { tag: 'span', class: 'help-block' }
+    b.use :hint,  wrap_with: { tag: 'p', class: 'help-block' }
+  end
+
+  config.wrappers :horizontal_form, tag: 'div', class: 'form-group', error_class: 'has-error' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :pattern
+    b.optional :min_max
+    b.optional :readonly
+    b.use :label, class: 'col-sm-3 control-label'
+
+    b.wrapper tag: 'div', class: 'col-sm-9' do |ba|
+      ba.use :input, class: 'form-control'
+      ba.use :error, wrap_with: { tag: 'span', class: 'help-block' }
+      ba.use :hint,  wrap_with: { tag: 'p', class: 'help-block' }
+    end
+  end
+
+  config.wrappers :horizontal_file_input, tag: 'div', class: 'form-group', error_class: 'has-error' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :readonly
+    b.use :label, class: 'col-sm-3 control-label'
+
+    b.wrapper tag: 'div', class: 'col-sm-9' do |ba|
+      ba.use :input
+      ba.use :error, wrap_with: { tag: 'span', class: 'help-block' }
+      ba.use :hint,  wrap_with: { tag: 'p', class: 'help-block' }
+    end
+  end
+
+  config.wrappers :horizontal_boolean, tag: 'div', class: 'form-group', error_class: 'has-error' do |b|
+    b.use :html5
+    b.optional :readonly
+
+    b.wrapper tag: 'div', class: 'col-sm-offset-3 col-sm-9' do |wr|
+      wr.wrapper tag: 'div', class: 'checkbox' do |ba|
+        ba.use :label_input
+      end
+
+      wr.use :error, wrap_with: { tag: 'span', class: 'help-block' }
+      wr.use :hint,  wrap_with: { tag: 'p', class: 'help-block' }
+    end
+  end
+
+  config.wrappers :horizontal_radio_and_checkboxes, tag: 'div', class: 'form-group', error_class: 'has-error' do |b|
+    b.use :html5
+    b.optional :readonly
+
+    b.use :label, class: 'col-sm-3 control-label'
+
+    b.wrapper tag: 'div', class: 'col-sm-9' do |ba|
+      ba.use :input
+      ba.use :error, wrap_with: { tag: 'span', class: 'help-block' }
+      ba.use :hint,  wrap_with: { tag: 'p', class: 'help-block' }
+    end
+  end
+
+  config.wrappers :inline_form, tag: 'div', class: 'form-group', error_class: 'has-error' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :pattern
+    b.optional :min_max
+    b.optional :readonly
+    b.use :label, class: 'sr-only'
+
+    b.use :input, class: 'form-control'
+    b.use :error, wrap_with: { tag: 'span', class: 'help-block' }
+    b.use :hint,  wrap_with: { tag: 'p', class: 'help-block' }
+  end
+
+  config.wrappers :multi_select, tag: 'div', class: 'form-group', error_class: 'has-error' do |b|
+    b.use :html5
+    b.optional :readonly
+    b.use :label, class: 'control-label'
+    b.wrapper tag: 'div', class: 'form-inline' do |ba|
+      ba.use :input, class: 'form-control'
+      ba.use :error, wrap_with: { tag: 'span', class: 'help-block' }
+      ba.use :hint,  wrap_with: { tag: 'p', class: 'help-block' }
+    end
+  end
+  # Wrappers for forms and inputs using the Bootstrap toolkit.
+  # Check the Bootstrap docs (http://getbootstrap.com)
+  # to learn about the different styles for forms and inputs,
+  # buttons and other elements.
+  config.default_wrapper = :vertical_form
+  config.wrapper_mappings = {
+    check_boxes: :vertical_radio_and_checkboxes,
+    radio_buttons: :vertical_radio_and_checkboxes,
+    file: :vertical_file_input,
+    boolean: :vertical_boolean,
+    datetime: :multi_select,
+    date: :multi_select,
+    time: :multi_select
+  }
+end

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/routes.rb

@@ -5,6 +5,15 @@ Rails.application.routes.draw do
   # You can have the root of your site routed with "root"
   # root 'welcome#index'
 
+    root 'pages#index'
+
+    resources :car_logs
+
+    get '/carlogs', to: 'car_logs#index', as: :records
+    get '/newcar', to: 'car_logs#new', as: :newcar
+    post '/carlogs/create', to: 'car_logs#create' , as: :save_car
+    
+
   # Example of regular route:
   #   get 'products/:id' => 'catalog#view'
 

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

+<%%= simple_form_for(@<%= singular_table_name %>) do |f| %>
+  <%%= f.error_notification %>
+
+  <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 %>