Action History

#This is the history of making CorpFesh
# the # hash symbol means comment
# the $ dollar symbol means terminal
# the @ at symbol means add the following to the file 
# courtesy of the guide at http://guides.rubyonrails.org/getting_started.html

#creates an index page and routes domain to it
$ rails generate controller home index
$ rm public/index.html
@ config/routes.rb: root :to => "home#index"

#creates confession structure
$ rails generate scaffold Confession user:string confession:text
$ rake db:migrate
@ views/home/index.html.erb: <%= link_to "Confessions, confessions_path %>

#rails console lets you use ruby commands to test creating db entries on your app
$ rails console

#CSS format control resides in
@ assets/stylesheets/scaffolds.css.scss

#create comments for confessions
$ rails generate model Comment commenter:string body:text confession:references
@ models/confession.rb: has_many :comments
@ config/routes.rb: resources :confessions do
					  resources :comments
					end
$ rails generate controller Comments

#configure app to allow comments
@ views/confessions/show.html.erb:
    <h2>Add a comment:</h2>
    <%= form_for([@confession, @confession.comments.build]) do |f| %>
      <div class="field">
        <%= f.label :commenter %><br />
        <%= f.text_field :commenter %>
      </div>
      <div class="field">
    		<%= f.label :body %><br />
    		<%= f.text_area :body %>
  	  </div>
  	  <div class="actions">
    		<%= f.submit %>
  	  </div>
		<% end %>

@ controllers/comments_controller.rb:
	def create
    @confession = Confession.find(params[:confession_id])
    @comment = @confession.comments.create(params[:comment])
    redirect_to confession_path(@confession)
  end

@ view/confession/show.html.erb:
  <h2>Comments</h2>
  <% @confession.comments.each do |comment| %>
    <p>
  	  <b>Comment:</b>
  	  <%= comment.body %>
    </p>
  <% end %>
   
#use partials to refactor view code
@+views/comments/_comment.html.erb:
  <p>
	<b>Commenter:</b>
	<%= comment.commenter %>	
  </p>
  <p>
  	<b>Comment:</b>	
	<%= comment.body %>
  </p>

@+views/comments/_form.html.erb:
	<%= form_for([@confession, @confession.comments.build]) do |f| %>
  <div class="field">
    <%= f.label :commenter %><br />
    <%= f.text_field :commenter %>
  </div>
  <div class="field">
    <%= f.label :body %><br />
    <%= f.text_area :body %>
  </div>
  <div class="actions">
    <%= f.submit %>
  </div>
<% end %>

	
@ views/confessions/show.html.erb REPLACE:
	<h2>Comments</h2>
	<% @confession.comments.each do |comment| %>
    <p>
      <b>Comment:</b>
      <%= comment.body %>
    </p>
	<% end %>
	
  WITH:
	<h2>Comments</h2>
	<%= render @confession.comments %>

@ views/confessions/show.html.erb REPLACE:
  <h2>Add a comment:</h2>
	<%= form_for([@confession, @confession.comments.build]) do |f| %>
  	<div class="field">
    	<%= f.label :commenter %><br />
    	<%= f.text_field :commenter %>
  	</div>
  	<div class="field">
    	<%= f.label :body %><br />
    	<%= f.text_area :body %>
  	</div>
  	<div class="actions">
    	<%= f.submit %>
  	</div>
	<% end %>
	
	WITH:
	<h2>Add a comment:</h2>
	<%= render "comments/form" %>

#destroy comments
@ views/comments/_comment.html.erb:
  <p>
		<%= link_to "Destroy Comment", [comment.confession, comment],
			:confirm => "Are you sure?",
			:method => :delete %>
	</p>

@ controllers/comments_controller.rb:
	def destroy
    @confession = Confession.find(params[:confession_id])
    @comment = @confession.comments.find(params[:id])
    @comment.destroy
    redirect_to confession_path(@confession)
  end
	
@ models/confession.rb REPLACE:
	has_many :comments
	
	WITH:
	has_many :comments, :dependent => :destroy

#security