Index: branches/unlabeled/unlabeled-1.25.2/core/units/categories/categories_event_handler.php
===================================================================
diff -u -r7036 -r7048
--- branches/unlabeled/unlabeled-1.25.2/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 7036)
+++ branches/unlabeled/unlabeled-1.25.2/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 7048)
@@ -40,14 +40,26 @@
 			}
 
 			$id_field = $this->Application->getUnitOption($event->Prefix, 'IDField');
-			$table_name = $this->Application->getUnitOption($event->Prefix, 'TableName');
-			$sql = 'SELECT '.$id_field.', CreatedById
-					FROM '.$table_name.' item_table
-					WHERE '.$id_field.' IN ('.$selected_ids.')';
-			$items = $this->Conn->Query($sql, $id_field);
-
+			
+			if (strlen($selected_ids) > 0) {
+				$table_name = $this->Application->getUnitOption($event->Prefix, 'TableName');
+				$sql = 'SELECT '.$id_field.', CreatedById
+						FROM '.$table_name.' item_table
+						WHERE '.$id_field.' IN ('.$selected_ids.')';
+				$items = $this->Conn->Query($sql, $id_field);
+			}
+			else {
+				// when creating new category, then no IDs are stored in session
+				$parent_cat = $this->Application->RecallVar('m_cat_id');
+				$items[$parent_cat] = Array (
+												$id_field		=>	$parent_cat,
+												'CreatedById'	=>	$this->Application->RecallVar('user_id'),
+										);
+			}
 			$perm_value = true;
 			$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+			/* @var $perm_helper kPermissionsHelper */
+			
 			foreach ($items as $item_id => $item_data) {
 				if ($perm_helper->ModifyCheckPermission($item_data['CreatedById'], $item_data[$id_field], $event->Prefix) == 0) {
 					// one of items selected has no permission