Quantity#destroy changed to AJAX

app/controllers/quantities_controller.rb

@@ -23,7 +23,8 @@ class QuantitiesController < ApplicationController
     if @quantity.destroy
       flash[:notice] = 'Deleted quantity'
     end
-    redirect_to project_quantities_url(@project)
+    @quantities = @project.quantities
+    render :toggle
   end
 
   def toggle

app/views/quantities/_list.html.erb

@@ -76,7 +76,9 @@
             </td>
             <td class="domain"><%= q.domain %></td>
             <td class="description"><%= q.description %></td>
-            <td class="action"><%= delete_link quantity_path(q), data: {} %></td>
+            <td class="action">
+              <%= delete_link quantity_path(q), {remote: true, data: {}} %>
+            </td>
           </tr>
         <% end %>
     </tbody>

app/views/quantities/toggle.js.erb

@@ -1 +1,3 @@
+$('div[id^=flash_]').remove();
+$('#content').prepend('<%= escape_javascript(render_flash_messages) %>');
 $('#quantities').html('<%= escape_javascript(render :partial => 'quantities/list') %>');