Index: branches/RC/core/units/general/cat_event_handler.php
===================================================================
diff -u -N -r11538 -r11649
--- branches/RC/core/units/general/cat_event_handler.php	(.../cat_event_handler.php)	(revision 11538)
+++ branches/RC/core/units/general/cat_event_handler.php	(.../cat_event_handler.php)	(revision 11649)
@@ -2424,6 +2424,16 @@
 
 			$this->Application->setUnitOption($event->Prefix, 'ListSortings', $list_sortings);
 		}
+
+		// add grids for advanced view (with primary category column)
+		$grids = $this->Application->getUnitOption($this->Prefix, 'Grids');
+		$process_grids = Array ('Default', 'Radio');
+		foreach ($process_grids as $process_grid) {
+			$grid_data = $grids[$process_grid];
+			$grid_data['Fields']['CachedNavbar'] = Array ('title' => 'la_col_Path', 'data_block' => 'grid_primary_category_td', 'filter_block' => 'grid_like_filter');
+			$grids[$process_grid . 'ShowAll'] = $grid_data;
+		}
+		$this->Application->setUnitOption($this->Prefix, 'Grids', $grids);
 	}
 
 	/**