added logic for available conferences based on roles in comments_controller.rb

app/controllers/admin/comments_controller.rb

@@ -1,11 +1,9 @@
 module Admin
   class CommentsController < Admin::BaseController
-    load_and_authorize_resource :conference, find_by: :short_title
     load_and_authorize_resource
 
-
     def index
-      @ordered_events = Event.order(:title).all
+      @conferences_available = Conference.with_roles([:admin, :organizer, :cfp], current_user)
     end
   end
 end

app/models/user.rb

@@ -29,7 +29,7 @@ class User < ActiveRecord::Base
 
   devise(*devise_modules)
 
-    has_and_belongs_to_many :roles
+  has_and_belongs_to_many :roles
   has_many :openids
 
   attr_accessible :email, :password, :password_confirmation, :remember_me, :role_id, :role_ids,

app/views/admin/comments/_all_comments.html.haml

@@ -1,16 +1,18 @@
 .panel.well
-  -@ordered_events.each do |event|
-    - if event.comment_threads.count > 0
-      %panel
-        %panel.panel-header
-          %h4.title
-            = link_to event.title, admin_conference_event_path(event.conference.short_title, event)
+  -@conferences_available.each do |conference|
+    -conference.events.each do |event|
+      - if event.comment_threads.count > 0
+        %panel
+          %panel.panel-header
+            %h4.title
+              = link_to event.title, admin_conference_event_path(event.conference.short_title, event)
+              = conference.title
+            %hr
+          -event.comment_threads.each do |comment|
+            %panel-body
+              %ul.list-unstyled
+                %li= comment.body
+                %ul.list-inline
+                  %li Posted by: #{comment.user.name}
+                  %li Created at: #{comment.created_at}
           %hr
-        -event.comment_threads.order(created_at: :desc).each do |comment|
-          %panel-body
-            %ul.list-unstyled
-              %li= comment.body
-              %ul.list-inline
-                %li Posted by: #{comment.user.name}
-                %li Created at: #{comment.created_at}
-        %hr

app/views/admin/comments/_posted_comments.html.haml

@@ -1,14 +1,16 @@
 .panel.well
-  -@ordered_events.each do |event|
-    - if event.comment_threads.find_comments_by_user(current_user).count > 0
-      %panel
-        %panel.panel-header
-          %h4.title
-            = link_to event.title, admin_conference_event_path(event.conference.short_title, event)
+  -@conferences_available.each do |conference|
+    -conference.events.each do |event|
+      - if event.comment_threads.find_comments_by_user(current_user).count > 0
+        %panel
+          %panel.panel-header
+            %h4.title
+              = link_to event.title, admin_conference_event_path(event.conference.short_title, event)
+              = conference.title
+            %hr
+          -event.comment_threads.find_comments_by_user(current_user).each do |comment|
+            %panel-body
+              %ul.list-unstyled
+                %li= comment.body
+                %li Created at: #{comment.created_at}
           %hr
-        -event.comment_threads.find_comments_by_user(current_user).each do |comment|
-          %panel-body
-            %ul.list-unstyled
-              %li= comment.body
-              %li Created at: #{comment.created_at}
-        %hr

app/views/admin/comments/_unread_comments.html.haml

@@ -1,16 +1,18 @@
 .panel.well
-  -@ordered_events.each do |event|
-    - if event.comment_threads.find_since_last_login(current_user).count > 0
-      %panel
-        %panel.panel-header
-          %h4.title
-            = link_to event.title, admin_conference_event_path(event.conference.short_title, event)
+  -@conferences_available.each do |conference|
+    -conference.events.each do |event|
+      - if event.comment_threads.find_since_last_login(current_user).count > 0
+        %panel
+          %panel.panel-header
+            %h4.title
+              = link_to event.title, admin_conference_event_path(event.conference.short_title, event)
+              = conference.title
+            %hr
+          -event.comment_threads.find_since_last_login(current_user).each do |comment|
+            %panel-body
+              %ul.list-unstyled
+                %li= comment.body
+                %ul.list-inline
+                  %li Posted by: #{comment.user.name}
+                  %li Created at: #{comment.created_at}
           %hr
-        -event.comment_threads.find_since_last_login(current_user).each do |comment|
-          %panel-body
-            %ul.list-unstyled
-              %li= comment.body
-              %ul.list-inline
-                %li Posted by: #{comment.user.name}
-                %li Created at: #{comment.created_at}
-        %hr