added admin positions controller and corresponding html

Election/app/controllers/admin/positions_controller.rb

+module Admin
+class PositionsController < ApplicationController
+	before_action :authenticate_user!
+	def index
+    	@positions = Position.all
+    	render "admin/positions/index.html.erb"
+  	end
+  	def new
+  		@position = Position.new
+  		render "admin/positions/new.html.erb"
+  	end
+  	def create
+  		@position = Position.new(position_params())
+
+      if @position.save
+        redirect_to admin_position_path(@position.id)
+      else
+        render "admin/positions/new.html.erb"
+      end
+  	end
+  	def edit
+  		@position = Position.find(params[:id])
+  	end
+  	def update
+      	@position = Position.find(params[:id])
+
+      if @position.update(position_params())
+        redirect_to admin_position_path(@position.id)
+      else
+        render "admin/positions/edit.html.erb"
+      end
+    end
+	def show
+		@position = Position.find(params[:id])
+		@candidates = Candidate.all
+		render "admin/positions/show.html.erb"
+	end
+	def destroy
+      	@position = Position.find(params[:id])
+   	  	@candidates = Candidate.where(position_id: (@position.id))
+    
+  	  	@candidates.each do |candidate|
+      		@votes = Vote.where(candidate_id: (candidate.id))
+      		@votes.destroy_all
+  	  	end
+
+   	  	@position.destroy
+      	@candidates.destroy_all
+      	redirect_to admin_positions_path
+    end
+	def position_params
+      params.require(:position).permit!
+    end
+
+end
+end
\ No newline at end of file

Election/app/models/position.rb

 class Position < ActiveRecord::Base
 	has_many :candidates
+	validates :name,  presence: true, uniqueness: true
 end

Election/app/views/admin/_form.html.erb

+<%= simple_form_for([:admin, @position]) do |f| %>
+
+  <%= f.input :name %>
+   <%= f.submit %>
+<% end %>
\ No newline at end of file

Election/app/views/admin/edit.html.erb

+<h1>Admin Edit Position</h1>
+	<%= render partial: "form" %>
+<%= link_to "Back to Positions", admin_positions_path %>
\ No newline at end of file

Election/app/views/admin/new.html.erb

+<h1>Admin New Position</h1>
+
+<%= render partial: "form" %>
+
+<%= link_to "Back to Positions", admin_positions_path %>

Election/app/views/admin/positions/_form.html.erb

+<%= simple_form_for([:admin, @position]) do |f| %>
+  <%= f.input :name %>
+   <%= f.submit %>
+<% end %>
\ No newline at end of file

Election/app/views/admin/positions/edit.html.erb

+<h1>Admin Edit Position</h1>
+
+<%= render partial: "form" %>
+
+<%= link_to "Back to Position", admin_positions_path %>
\ No newline at end of file

Election/app/views/admin/positions/index.html.erb

+<h1>Admin Positions</h1>
+<hr>
+<%= link_to("New Position", new_admin_position_path) %>
+<hr>
+<table width="100%">
+	<tr>
+   		<th>Name</th>
+	</tr>
+	<% @positions.each do |position| %>
+    <tr>
+      <td><%= position.name %></td>
+      <td>
+        <%= link_to "Show", admin_position_path(position.id) %>
+        <%= link_to "Edit", edit_admin_position_path(position.id) %>
+        <%= link_to "Delete", admin_position_path(position.id), method: :delete, data: { confirm: 'Are you sure?' } %>
+      </td>
+    </tr>
+    <% end %>
+</table>
+<hr>
+<%= link_to "Back to Homepage", root_path %>
\ No newline at end of file

Election/app/views/admin/positions/new.html.erb

+<h1>Admin New Position</h1>
+
+<%= render partial: "form" %>
+
+<%= link_to "Back to Position", admin_positions_path %>

Election/app/views/admin/positions/show.html.erb

+<h1>Position: <%= @position.name %></h1>
+<h2>Candidates:</h2>
+<ul>
+	<% @candidates.each do |c| %>
+		<li><%= link_to "#{c.first_name}"+" #{c.last_name}", admin_candidate_path(c.id) %></li>
+	<% end %>
+</ul>
+<%= link_to "Back to Positions", admin_positions_path %>
\ No newline at end of file

Election/app/views/admin/show.html.erb

+<h1>Position: <%= @position.name %></h1>
+<h2>Candidates:</h2>
+<ul>
+	<% @candidates.each do |c| %>
+		<li><%= link_to "#{c.first_name}"+" #{c.last_name}", admin_candidate_path(c.id) %></li>
+	<% end %>
+</ul>

Election/app/views/devise/confirmations/new.html.erb

+<h2>Resend confirmation instructions</h2>
+
+<%= simple_form_for(resource, as: resource_name, url: confirmation_path(resource_name), html: { method: :post }) do |f| %>
+  <%= f.error_notification %>
+  <%= f.full_error :confirmation_token %>
+
+  <div class="form-inputs">
+    <%= f.input :email, required: true, autofocus: true %>
+  </div>
+
+  <div class="form-actions">
+    <%= f.button :submit, "Resend confirmation instructions" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

Election/app/views/devise/mailer/confirmation_instructions.html.erb

+<p>Welcome <%= @email %>!</p>
+
+<p>You can confirm your account email through the link below:</p>
+
+<p><%= link_to 'Confirm my account', confirmation_url(@resource, confirmation_token: @token) %></p>

Election/app/views/devise/mailer/password_change.html.erb

+<p>Hello <%= @resource.email %>!</p>
+
+<p>We're contacting you to notify you that your password has been changed.</p>

Election/app/views/devise/mailer/reset_password_instructions.html.erb

+<p>Hello <%= @resource.email %>!</p>
+
+<p>Someone has requested a link to change your password. You can do this through the link below.</p>
+
+<p><%= link_to 'Change my password', edit_password_url(@resource, reset_password_token: @token) %></p>
+
+<p>If you didn't request this, please ignore this email.</p>
+<p>Your password won't change until you access the link above and create a new one.</p>

Election/app/views/devise/mailer/unlock_instructions.html.erb

+<p>Hello <%= @resource.email %>!</p>
+
+<p>Your account has been locked due to an excessive number of unsuccessful sign in attempts.</p>
+
+<p>Click the link below to unlock your account:</p>
+
+<p><%= link_to 'Unlock my account', unlock_url(@resource, unlock_token: @token) %></p>

Election/app/views/devise/passwords/edit.html.erb

+<h2>Change your password</h2>
+
+<%= simple_form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :put }) do |f| %>
+  <%= f.error_notification %>
+
+  <%= f.input :reset_password_token, as: :hidden %>
+  <%= f.full_error :reset_password_token %>
+
+  <div class="form-inputs">
+    <%= f.input :password, label: "New password", required: true, autofocus: true, hint: ("#{@minimum_password_length} characters minimum" if @minimum_password_length) %>
+    <%= f.input :password_confirmation, label: "Confirm your new password", required: true %>
+  </div>
+
+  <div class="form-actions">
+    <%= f.button :submit, "Change my password" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

Election/app/views/devise/passwords/new.html.erb

+<h2>Forgot your password?</h2>
+
+<%= simple_form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :post }) do |f| %>
+  <%= f.error_notification %>
+
+  <div class="form-inputs">
+    <%= f.input :email, required: true, autofocus: true %>
+  </div>
+
+  <div class="form-actions">
+    <%= f.button :submit, "Send me reset password instructions" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

Election/app/views/devise/registrations/edit.html.erb

+<h2>Edit <%= resource_name.to_s.humanize %></h2>
+
+<%= simple_form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f| %>
+  <%= f.error_notification %>
+
+  <div class="form-inputs">
+    <%= f.input :email, required: true, autofocus: true %>
+
+    <% if devise_mapping.confirmable? && resource.pending_reconfirmation? %>
+      <p>Currently waiting confirmation for: <%= resource.unconfirmed_email %></p>
+    <% end %>
+
+    <%= f.input :password, autocomplete: "off", hint: "leave it blank if you don't want to change it", required: false %>
+    <%= f.input :password_confirmation, required: false %>
+    <%= f.input :current_password, hint: "we need your current password to confirm your changes", required: true %>
+  </div>
+
+  <div class="form-actions">
+    <%= f.button :submit, "Update" %>
+  </div>
+<% end %>
+
+<h3>Cancel my account</h3>
+
+<p>Unhappy? <%= link_to "Cancel my account", registration_path(resource_name), data: { confirm: "Are you sure?" }, method: :delete %></p>
+
+<%= link_to "Back", :back %>

Election/app/views/devise/registrations/new.html.erb

+<h2>Sign up</h2>
+
+<%= simple_form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
+  <%= f.error_notification %>
+
+  <div class="form-inputs">
+    <%= f.input :email, required: true, autofocus: true %>
+    <%= f.input :password, required: true, hint: ("#{@minimum_password_length} characters minimum" if @minimum_password_length) %>
+    <%= f.input :password_confirmation, required: true %>
+  </div>
+
+  <div class="form-actions">
+    <%= f.button :submit, "Sign up" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

Election/app/views/devise/sessions/new.html.erb

+<h2>Log in</h2>
+
+<%= simple_form_for(resource, as: resource_name, url: session_path(resource_name)) do |f| %>
+  <div class="form-inputs">
+    <%= f.input :email, required: false, autofocus: true %>
+    <%= f.input :password, required: false %>
+    <%= f.input :remember_me, as: :boolean if devise_mapping.rememberable? %>
+  </div>
+
+  <div class="form-actions">
+    <%= f.button :submit, "Log in" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

Election/app/views/devise/shared/_links.html.erb

+<%- if controller_name != 'sessions' %>
+  <%= link_to "Log in", new_session_path(resource_name) %><br />
+<% end -%>
+
+<%- if devise_mapping.registerable? && controller_name != 'registrations' %>
+  <%= link_to "Sign up", new_registration_path(resource_name) %><br />
+<% end -%>
+
+<%- if devise_mapping.recoverable? && controller_name != 'passwords' && controller_name != 'registrations' %>
+  <%= link_to "Forgot your password?", new_password_path(resource_name) %><br />
+<% end -%>
+
+<%- if devise_mapping.confirmable? && controller_name != 'confirmations' %>
+  <%= link_to "Didn't receive confirmation instructions?", new_confirmation_path(resource_name) %><br />
+<% end -%>
+
+<%- if devise_mapping.lockable? && resource_class.unlock_strategy_enabled?(:email) && controller_name != 'unlocks' %>
+  <%= link_to "Didn't receive unlock instructions?", new_unlock_path(resource_name) %><br />
+<% end -%>
+
+<%- if devise_mapping.omniauthable? %>
+  <%- resource_class.omniauth_providers.each do |provider| %>
+    <%= link_to "Sign in with #{OmniAuth::Utils.camelize(provider)}", omniauth_authorize_path(resource_name, provider) %><br />
+  <% end -%>
+<% end -%>

Election/app/views/devise/unlocks/new.html.erb

+<h2>Resend unlock instructions</h2>
+
+<%= simple_form_for(resource, as: resource_name, url: unlock_path(resource_name), html: { method: :post }) do |f| %>
+  <%= f.error_notification %>
+  <%= f.full_error :unlock_token %>
+
+  <div class="form-inputs">
+    <%= f.input :email, required: true, autofocus: true %>
+  </div>
+
+  <div class="form-actions">
+    <%= f.button :submit, "Resend unlock instructions" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

Election/app/views/pages/index.html.erb

@@ -2,13 +2,14 @@
 <% if user_signed_in? %>
 <h2>Please take a look at our candidates!</h2>
 <hr>
-<%= link_to "Manage Candidates", candidates_path %>
+<%= link_to "Manage Candidates", admin_candidates_path %>
+<%= link_to "Manage Positions", admin_positions_path %>
 <hr>
 <% @positions.each do |p| %>
 	<h2>(<%= p.id %>.) <%= p.name %></h2>
 	<ul>
 		<% p.candidates.each do |c| %>
-			<li><%= link_to c.nickname, candidate_path(c.id) %></li>
+			<li><%= link_to c.nickname, admin_candidate_path(c.id) %></li>
 		<% end %>
 	</ul>
 	<%= link_to "View all Candidates", "/positions/#{p.id}" %>

Election/app/views/positions/index.html.erb

+<h1>Positions</h1>
+<hr>
+<%= link_to("New Position", new_admin_position_path) %>
+<hr>
+<table width="100%">
+	<tr>
+   		<th>Name</th>
+	</tr>
+	<% @positions.each do |position| %>
+    <tr>
+      <td><%= position.name %></td>
+      <td>
+        <%= link_to "Show", admin_position_path(position.id) %>
+      </td>
+    </tr>
+    <% end %>
+</table>
+<hr>
+<%= link_to "Back to Homepage", root_path %>
\ No newline at end of file

Election/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

Election/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'

Election/config/routes.rb

 Rails.application.routes.draw do
   devise_for :users
+  namespace :admin do
+  	 resources :positions
+ 	 resources :candidates
+  end
  resources :positions
 	resources :candidates
   root to: "pages#index"
+
 end

Election/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 %>