/**
  * {@inheritDoc}
  */
 public function joinKeyColumnName($entityName, $referencedColumnName = null)
 {
     if (interface_exists($entityName) && strpos($entityName, 'Interface') !== false) {
         $entityName = str_replace('Interface', '', $entityName);
     }
     return parent::joinKeyColumnName($entityName, $referencedColumnName);
 }