Fixes #232

In proposal's dashboard, inside community section, the latests topics
has been replaced by latest messages.

app/models/community.rb

@@ -27,7 +27,11 @@ class Community < ActiveRecord::Base
   end
 
   def comments_count
-    Comment.where(commentable: topics).count
+    comments.count
+  end
+
+  def comments
+    Comment.where(commentable: topics)
   end
 
   def debates_count

app/views/proposals_dashboard/_comment.html.erb

@@ -0,0 +1,10 @@
+<li>
+  <%= comment.body %>
+  <p class="help-text">
+    <%= comment.commentable.title %>
+    -
+    <%= l(comment.updated_at.to_date) %>
+    -
+    <%= comment.author.name %>
+  </p>
+</li>

app/views/proposals_dashboard/_topic.html.erb

@@ -1,8 +0,0 @@
-<li>
-  <strong><%= topic.title %></strong>
-  <p class="help-text">
-    <%= l(topic.updated_at.to_date) %>
-    -
-    <%= topic.author.name %>
-  </p>
-</li>

app/views/proposals_dashboard/community.html.erb

@@ -27,13 +27,13 @@
   </div>
 </div>
 
-<% if proposal.community.topics.any? %>
+<% if proposal.community.comments.any? %>
   <div class="action-title">
-    <h5><%= t('.latest_topics') %></h5>
+    <h5><%= t('.latest_comments') %></h5>
     <hr>
   </div>
 
   <ul>
-    <%= render partial: 'topic', collection: proposal.community.topics %>
+    <%= render partial: 'comment', collection: proposal.community.comments.sort_by_newest.limit(5) %>
   </ul>
 <% end %>

config/locales/en/general.yml

@@ -560,7 +560,7 @@ en:
       participants: Participants
       debates: Debates
       comments: Comments
-      latest_topics: Latest topics
+      latest_comments: Latest messages
   dashboard:
     polls:
       index:

config/locales/es/general.yml

@@ -560,7 +560,7 @@ es:
       participants: Participantes
       debates: Debates
       comments: Comentarios
-      latest_topics: Últimos debates
+      latest_comments: Últimos mensajes
   dashboard:
     polls:
       index: