link_to_delete_asciicast helper

app/helpers/asciicasts_helper.rb

@@ -27,4 +27,10 @@ module AsciicastsHelper
       snapshot: asciicast.snapshot
     }
   end
+
+  def link_to_delete_asciicast(name, asciicast)
+    link_to name, asciicast_path(asciicast),
+      :method => :delete, :confirm => 'Really delete this asciicast?'
+  end
+
 end

app/views/asciicasts/show.html.erb

@@ -30,8 +30,7 @@
           </li>
 
           <li>
-            <%= link_to 'Delete', asciicast_path(@asciicast),
+            <%= link_to_delete_asciicast 'Delete', @asciicast %>
-                :method => :delete, :confirm => 'Really delete this asciicast?' %>
           </li>
         </ul>
       <% end %>