protected function inflateColumns()
 {
     $columns = parent::inflateColumns($this->Columns);
     $statusColumn = new Template("<div class=\"rpc-status\"></div>", "");
     $columns[] = $statusColumn;
     return $columns;
 }
 protected function inflateColumns($columns)
 {
     $columns = parent::inflateColumns($columns);
     $columns[] = new RowControlsColumn();
     foreach ($columns as $column) {
         if ($column instanceof EditablePresenterColumn) {
             $column->setShadowColumn($this->createColumnFromString($column->getPresenter()->getName(), ""));
         }
     }
     return $columns;
 }