FIX add class for form with condition depends on grouping object

app/components/crud/templates/form.html

-<div class="form-container clearfix">
+<div class="clearfix" ng-class="{'form-container': !objects || grouping.length < 1 }">
     <div class="buttons-on-top"></div>
 
     <form id="formgenerated" name="formgenerated" sf-schema="schema" sf-form="form" sf-model="model"