Fix scheduler button display.

accountant/frontend/static/templates/accounts.html

@@ -104,7 +104,7 @@
 
               <!-- Open account scheduler. -->
               <a class="btn btn-xs btn-default"
-                ng-if="!isNew(account)"
+                ng-if="account.id"
                 href="account/{{ account.id }}/scheduler">
                 <span class="fa fa-clock-o"></span>
               </a>