Users can now leave comments on tickets

Gemfile

@@ -32,6 +32,7 @@ group :test do
   gem 'database_cleaner'
   gem 'factory_girl'
   gem 'email_spec'
+  gem 'launchy'
 end
 
 gem 'devise', '~> 1.4.3'

Gemfile.lock

@@ -28,6 +28,7 @@ GEM
     activesupport (3.2.2)
       i18n (~> 0.6)
       multi_json (~> 1.0)
+    addressable (2.2.8)
     archive-tar-minitar (0.5.2)
     arel (3.0.2)
     bcrypt-ruby (3.0.1)
@@ -88,6 +89,8 @@ GEM
       railties (>= 3.2.0, < 5.0)
       thor (~> 0.14)
     json (1.6.5)
+    launchy (2.1.0)
+      addressable (~> 2.2.6)
     linecache19 (0.5.12)
       ruby_core_source (>= 0.1.4)
     mail (2.4.4)
@@ -199,6 +202,7 @@ DEPENDENCIES
   email_spec
   factory_girl
   jquery-rails
+  launchy
   paperclip
   rails (= 3.2.2)
   rspec-rails (~> 2.5)

app/assets/javascripts/comments.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/stylesheets/comments.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the comments controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/comments_controller.rb

@@ -0,0 +1,20 @@
+class CommentsController < ApplicationController
+  before_filter :authenticate_user!
+  before_filter :find_ticket
+
+  def create
+    @comment = @ticket.comments.build(params[:comment].merge(:user => current_user))
+    if @comment.save
+      flash[:notice] = "Comment has been created."
+      redirect_to [@ticket.project, @ticket]
+    else
+      flash[:alert] = "Comment has not been created."
+      render :template => "tickets/show"
+    end
+  end
+
+  private
+    def find_ticket
+      @ticket = Ticket.find(params[:ticket_id])
+    end
+  end

app/controllers/tickets_controller.rb

@@ -26,6 +26,7 @@ def create
   end
 
   def show
+    @comment = @ticket.comments.build
   end
 
   def edit

app/helpers/comments_helper.rb

@@ -0,0 +1,2 @@
+module CommentsHelper
+end

app/models/comment.rb

@@ -0,0 +1,5 @@
+class Comment < ActiveRecord::Base
+  belongs_to :user
+
+  validates :text, :presence => true
+end

app/models/ticket.rb

@@ -3,6 +3,7 @@ class Ticket < ActiveRecord::Base
   belongs_to :user
   has_many :assets
   accepts_nested_attributes_for :assets
+  has_many :comments
 
    validates :title, :presence => true
    validates :description, presence: true,

app/views/comments/_comment.html.erb

@@ -0,0 +1,4 @@
+<%= div_for(comment) do%>
+  <h4><%= comment.user %></h4>
+  <%= simple_format(comment.text)%>
+<% end %>

app/views/comments/_form.html.erb

@@ -0,0 +1,10 @@
+<strong>New Comment</strong>
+<%= form_for [@ticket, @comment] do |f| %>
+  <%= f.error_messages %>
+  <p>
+    <%= f.label :text %><br>
+    <%= f.text_area :text %>
+  </p>
+
+  <%= f.submit %>
+<% end %>

app/views/projects/index.html.erb

@@ -3,8 +3,9 @@
 <% end %>
 
 <h2> Projects</h2>
-<ul>
-	<% @projects.each do|project| %>
-	<li><%= link_to project.name, project%></li>
-	<% end %>
-	</ul>
+
+<ul id='projects'>
+  <% for project in @projects %>
+    <li><%= link_to project.name, project %></li>
+  <% end %>
+</ul>

app/views/tickets/show.html.erb

@@ -28,3 +28,14 @@
 				:method => :delete,
 				:confirm => "Are you sure you want to delete this ticket?" %>
 <% end %>
+
+<h3>Comments</h3>
+<div id='comments'>
+  <% if @ticket.comments.exists?%> <co id='ch10_191_1' />
+    <%= render @ticket.comments.select(&:persisted?) %>
+  <% else %>
+    There are no comments for this ticket. 
+  <% end %>
+</div>
+
+<%= render "comments/form" %>