Allow messages to be deleted from the outbox as well as the inbox.

app/views/message/_message_summary.html.erb

@@ -10,5 +10,5 @@
     <td><%= button_to t('message.message_summary.read_button'), :controller => 'message', :action => 'mark', :message_id => message_summary.id, :mark => 'read' %></td>
   <% end %>
   <td><%= button_to t('message.message_summary.reply_button'), :controller => 'message', :action => 'reply', :message_id => message_summary.id %></td>
-  <td><%= button_to t('message.message_summary.delete_button'), :controller => 'message', :action => 'delete', :message_id => message_summary.id %></td>
+  <td><%= button_to t('message.message_summary.delete_button'), :controller => 'message', :action => 'delete', :message_id => message_summary.id, :referer => request.request_uri %></td>
 </tr>

app/views/message/_sent_message_summary.html.erb

@@ -4,4 +4,5 @@
   <td class="inbox-sender" bgcolor="<%= this_colour %>"><%= link_to h(sent_message_summary.recipient.display_name), :controller => 'user', :action => sent_message_summary.recipient.display_name %></td>
   <td class="inbox-subject" bgcolor="<%= this_colour %>"><%= link_to h(sent_message_summary.title), :controller => 'message', :action => 'read', :message_id => sent_message_summary.id  %></td>
   <td class="inbox-sent nowrap" bgcolor="<%= this_colour %>"><%= l sent_message_summary.sent_on %></td>
+  <td><%= button_to t('message.sent_message_summary.delete_button'), :controller => 'message', :action => 'delete', :message_id => sent_message_summary.id, :referer => request.request_uri %></td>
 </tr>

app/views/message/outbox.html.erb

@@ -9,6 +9,7 @@
         <th><%= t'message.outbox.to' %></th>
         <th><%= t'message.outbox.subject' %></th>
         <th><%= t'message.outbox.date' %></th>
+        <th></th>
       </tr>
       <%= render :partial => "sent_message_summary", :collection => @user.sent_messages %>
     </table>