Changed Ingredient#destroy to ajax

app/controllers/ingredients_controller.rb

@@ -41,12 +41,12 @@ class IngredientsController < ApplicationController
   end
 
   def destroy
-    # FIXME: redirect to :back?
     # FIXME: don't destroy if any meal depend on ingredient
     if @ingredient.destroy
       flash[:notice] = 'Deleted ingredient'
     end
-    redirect_to project_ingredients_url(@project)
+    prepare_ingredients
+    render :toggle
   end
 
   def toggle

app/views/ingredients/_list.html.erb

@@ -27,7 +27,9 @@
             <%= i.source.name if i.source.present? %>
             <%= ", #{i.source_ident}" if i.source_ident.present? %>
           </td>
-          <td class="action"><%= delete_link ingredient_path(i), data: {} %></td>
+          <td class="action">
+            <%= delete_link ingredient_path(i), {remote: true, data: {}} %>
+          </td>
         </tr>
       <% end %>
     </tbody>

app/views/ingredients/create.html.erb

@@ -1 +0,0 @@
-<h2>IngredientsController#create</h2>

app/views/ingredients/destroy.html.erb

@@ -1 +0,0 @@
-<h2>IngredientsController#destroy</h2>