Index: branches/5.0.x/core/kernel/db/cat_dbitem.php
===================================================================
diff -u -r12466 -r12511
--- branches/5.0.x/core/kernel/db/cat_dbitem.php	(.../cat_dbitem.php)	(revision 12466)
+++ branches/5.0.x/core/kernel/db/cat_dbitem.php	(.../cat_dbitem.php)	(revision 12511)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_dbitem.php 12466 2009-09-08 15:14:28Z alex $
+* @version	$Id: cat_dbitem.php 12511 2009-09-15 19:27:06Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -159,7 +159,7 @@
 		if (!$title_field) return;
 
 		$new_name = $this->GetDBField($title_field);
-		$cat_id = $this->Application->GetVar('m_cat_id');
+		$cat_id = (int)$this->Application->GetVar('m_cat_id');
 		$original_checked = false;
 		do {
 			if ( preg_match('/Copy ([0-9]*) *of (.*)/', $new_name, $regs) ) {
@@ -203,7 +203,7 @@
 		// check if the item already exists in destination category
 		$sql = 'SELECT PrimaryCat
 				FROM ' . $table_name . '
-				WHERE (CategoryId = ' . $category_id . ') AND (ItemResourceId = ' . $this->GetDBField('ResourceId') . ')';
+				WHERE (CategoryId = ' . (int)$category_id . ') AND (ItemResourceId = ' . $this->GetDBField('ResourceId') . ')';
 		$is_primary = $this->Conn->GetOne($sql);
 
 		// if it's not found is_primary will be FALSE, if it's found but not primary it will be int 0
@@ -218,13 +218,13 @@
 
 			// if it's not primary - delete it from destination category, as we will move it from current primary below
 			$sql = 'DELETE FROM ' . $table_name . '
-					WHERE (CategoryId = ' . $category_id . ') AND (ItemResourceId = ' . $this->GetDBField('ResourceId') . ')';
+					WHERE (CategoryId = ' . (int)$category_id . ') AND (ItemResourceId = ' . $this->GetDBField('ResourceId') . ')';
 			$this->Conn->Query($sql);
 		}
 
 		// change category id in existing primary category record
 		$sql = 'UPDATE ' . $table_name . '
-				SET CategoryId = ' . $category_id . '
+				SET CategoryId = ' . (int)$category_id . '
 				WHERE (ItemResourceId = ' . $this->GetDBField('ResourceId') . ') AND (PrimaryCat = 1)';
 		$this->Conn->Query($sql);