Makes topics linkable and adds a description attribute

app/cells/event/section.html.haml

@@ -8,4 +8,7 @@
           = link_to section.humanize, url_for([@event, section])
     .tab-content
       .tab-pane.active{id: @active_section}
-        = render_cell :event, @active_section, @event
+        - if @active_section == :topics && @topic
+          = render_cell :event, @active_section, @event, @topic
+        - else
+          = render_cell :event, @active_section, @event

app/cells/event/topics.html.haml

@@ -3,8 +3,13 @@
     - @event.ordered_topics.each do |topic|
       %li
         %article
-          %h1= topic.title
-          %p= topic.author
+          = link_to event_topic_path(@event, topic) do
+            %h1= topic.title
+          - if @topic == topic
+            - unless topic.author.blank?
+              %p Who / #{topic.author}
+            - unless topic.description.blank?
+              %p What / #{topic.description.try(:html_safe)}
   - else
     %p No topic has been proposed yet..
     = image_tag "event-status/le_fu.jpeg", class: 'topics status'

app/cells/event_cell.rb

@@ -9,10 +9,11 @@ def controller(parent = parent_controller)
     parent.kind_of?(ApplicationController) ? parent : controller(parent.parent_controller)
   end
 
-  def section(event, active_section)
+  def section(event, active_section, topic = nil)
     @event = event
     @active_section = active_section
     @sections = %w[topics users location]
+    @topic = topic
     set_metas(@event, @active_section)
     render
   end
@@ -29,8 +30,9 @@ def set_metas(event, section)
     controller.send :set_meta_tags, options
   end
 
-  def topics(event)
+  def topics(event, topic = nil)
     @event = event
+    @topic = topic
     render
   end
 

app/controllers/topics_controller.rb

@@ -2,4 +2,8 @@ class TopicsController < ApplicationController
   def index
     @event = Event.find(params[:event_id])
   end
+
+  def show
+    @topic = Topic.find(params[:id])
+  end
 end

app/models/topic.rb

@@ -1,5 +1,5 @@
 class Topic < ActiveRecord::Base
-  attr_accessible :author, :event_id, :title, :position
+  attr_accessible :author, :event_id, :title, :position, :description
   belongs_to :event
 
   scope :ordered, order('position')

app/views/topics/show.html.haml

@@ -0,0 +1 @@
+= render_cell :event, :section, @topic.event, :topics, @topic

config/routes.rb

@@ -9,7 +9,7 @@
     member do
       post 'toggle_subscription'
     end
-    resources :topics, only: [:index]
+    resources :topics, only: [:index, :show]
     resources :users, only: [:index]
     resource :location, only: [:show]
   end

db/migrate/20120619133949_add_description_to_topics.rb

@@ -0,0 +1,5 @@
+class AddDescriptionToTopics < ActiveRecord::Migration
+  def change
+    add_column :topics, :description, :text
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20120612130806) do
+ActiveRecord::Schema.define(:version => 20120619133949) do
 
   create_table "events", :force => true do |t|
     t.datetime "start"
@@ -37,9 +37,10 @@
     t.string   "title"
     t.string   "author"
     t.integer  "event_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
     t.integer  "position"
+    t.text     "description"
   end
 
   create_table "users", :force => true do |t|