Make jobset deletion consistent with project deletion

src/root/edit-jobset.tt

@@ -109,6 +109,18 @@
 
     <div class="form-actions">
       <button type="submit" class="btn btn-primary"><i class="icon-ok icon-white"></i> [%IF create %]Create[% ELSE %]Apply changes[% END %]</button>
+
+      [% IF !create %]
+        <button id="delete-jobset" type="submit" class="btn btn-danger" name="submit" value="delete">
+          <i class="icon-trash icon-white"></i>
+          Delete this jobset
+        </button>
+        <script type="text/javascript">
+          $("#delete-jobset").click(function() {
+            return confirm("Are you sure you want to delete this jobset?");
+          });
+        </script>
+      [% END %]
     </div>
 
   </fieldset>

src/root/topbar.tt

@@ -82,18 +82,6 @@
       [% IF c.user_exists %]
         <li class="divider"></li>
         [% INCLUDE menuItem uri = c.uri_for('/jobset' project.name jobset.name 'edit') title="Edit" %]
-
-        <form id="delete-jobset" method="post" action="[% c.uri_for('/jobset' project.name jobset.name 'delete') %]" class="hidden"></form>
-        <script>
-          function confirmDeleteJobset() {
-            bootbox.confirm(
-              'Are you sure you want to delete this jobset?',
-              function(del) { if (del) $('#delete-jobset').submit(); });
-            return;
-          };
-        </script>
-        [% INCLUDE menuItem title="Delete" uri = "javascript:confirmDeleteJobset()" %]
-
         [% INCLUDE menuItem uri = c.uri_for('/jobset' project.name jobset.name 'clone') title="Clone" %]
 
         <script>