Index: trunk/kernel/include/category.php
===================================================================
diff -u -r1009 -r1022
--- trunk/kernel/include/category.php	(.../category.php)	(revision 1009)
+++ trunk/kernel/include/category.php	(.../category.php)	(revision 1022)
@@ -71,8 +71,11 @@
     	if($this->UsingTempTable()==FALSE)
     	{
           $this->Permissions->Delete_CatPerms($this->Get("CategoryId"));
-          $sql = "DELETE FROM ".GetTablePrefix()."CountCache WHERE CategoryId=".$this->Get("CategoryId");
-          $this->adodbConnection->Execute($sql);
+          
+          // TODO: find way to delete specific category cache only
+          /*$sql = "DELETE FROM ".GetTablePrefix()."CountCache WHERE CategoryId=".$this->Get("CategoryId");
+          $this->adodbConnection->Execute($sql);*/
+          
 		  $CatDeleteList[] = $this->Get("CategoryId");          
       	  if($this->Get("CreatedById")>0)
          	$this->SendUserEventMail("CATEGORY.DELETE",$this->Get("CreatedById"));
Index: trunk/kernel/include/itemdb.php
===================================================================
diff -u -r1004 -r1022
--- trunk/kernel/include/itemdb.php	(.../itemdb.php)	(revision 1004)
+++ trunk/kernel/include/itemdb.php	(.../itemdb.php)	(revision 1022)
@@ -496,7 +496,7 @@
   {	
       global $Errors;
 
-      $sql = "Update ".$this->tablename." set $field=$field-1 where ".$this->IdField()."=" . $this->UniqueId();
+      $sql = "Update ".$this->tablename." set $field=$field-1 where ".$this->IdField()."=" .(int)$this->UniqueId();
       if($this->debuglevel>0)
           echo $sql;
       $result = $this->adodbConnection->Execute($sql);