Index: trunk/kernel/units/general/helpers/permissions_helper.php
===================================================================
diff -u -N -r5183 -r5186
--- trunk/kernel/units/general/helpers/permissions_helper.php	(.../permissions_helper.php)	(revision 5183)
+++ trunk/kernel/units/general/helpers/permissions_helper.php	(.../permissions_helper.php)	(revision 5186)
@@ -351,12 +351,12 @@
 			$perm_value = 0;		
 			$groups = $this->Application->RecallVar('UserGroups');
 			foreach ($cat_hierarchy as $category_id) {
-				$sql = 'SELECT PermissionValue
+				$sql = 'SELECT SUM(PermissionValue)
 						FROM '.TABLE_PREFIX.'Permissions
 						WHERE Permission = "'.$name.'" AND CatId = '.$category_id.' AND GroupId IN ('.$groups.') AND Type = '.$type;
 				$res = $this->Conn->GetOne($sql);
 				if ($res !== false) {
-					$perm_value = $res;
+					$perm_value = $res ? 1 : 0;
 					break;
 				}
 			}
Index: trunk/core/units/groups/groups_config.php
===================================================================
diff -u -N -r4670 -r5186
--- trunk/core/units/groups/groups_config.php	(.../groups_config.php)	(revision 4670)
+++ trunk/core/units/groups/groups_config.php	(.../groups_config.php)	(revision 5186)
@@ -3,7 +3,7 @@
 $config	=	Array(
 					'Prefix'			=>	'g',
 					
-					'ItemClass'			=>	Array('class' => 'kDBItem', 'file' => '', 'build_event' => 'OnItemBuild'),
+					'ItemClass'			=>	Array('class' => 'GroupsItem', 'file' => 'groups_item.php', 'build_event' => 'OnItemBuild'),
 					'ListClass'			=>	Array('class' => 'kDBList', 'file' => '', 'build_event' => 'OnListBuild'),
 					'EventHandlerClass'	=>	Array('class' => 'GroupsEventHandler', 'file' => 'groups_event_handler.php','build_event'=>'OnBuild'),
 					'TagProcessorClass' =>	Array('class' => 'kDBTagProcessor', 'file' => '','build_event'=>'OnBuild'),
Index: trunk/core/units/groups/groups_item.php
===================================================================
diff -u -N
--- trunk/core/units/groups/groups_item.php	(revision 0)
+++ trunk/core/units/groups/groups_item.php	(revision 5186)
@@ -0,0 +1,23 @@
+<?php
+
+class GroupsItem extends kDBItem {
+
+	function Create($force_id = false, $system_create = false)
+	{
+		if (!$this->Validate()) return false;
+		$this->SetDBField('ResourceId', $this->Application->NextResourceId());
+
+		return parent::Create();
+	}
+
+	function Update($id = null, $system_update = false)
+	{
+		$this->VirtualFields['ResourceId'] = Array();
+		$ret = parent::Update($id, $system_update);
+		unset($this->VirtualFields['ResourceId']);
+		
+		return $ret;
+	}
+}
+
+?>
\ No newline at end of file
Index: trunk/kernel/units/groups/groups_config.php
===================================================================
diff -u -N -r4670 -r5186
--- trunk/kernel/units/groups/groups_config.php	(.../groups_config.php)	(revision 4670)
+++ trunk/kernel/units/groups/groups_config.php	(.../groups_config.php)	(revision 5186)
@@ -3,7 +3,7 @@
 $config	=	Array(
 					'Prefix'			=>	'g',
 					
-					'ItemClass'			=>	Array('class' => 'kDBItem', 'file' => '', 'build_event' => 'OnItemBuild'),
+					'ItemClass'			=>	Array('class' => 'GroupsItem', 'file' => 'groups_item.php', 'build_event' => 'OnItemBuild'),
 					'ListClass'			=>	Array('class' => 'kDBList', 'file' => '', 'build_event' => 'OnListBuild'),
 					'EventHandlerClass'	=>	Array('class' => 'GroupsEventHandler', 'file' => 'groups_event_handler.php','build_event'=>'OnBuild'),
 					'TagProcessorClass' =>	Array('class' => 'kDBTagProcessor', 'file' => '','build_event'=>'OnBuild'),
Index: trunk/kernel/units/groups/groups_item.php
===================================================================
diff -u -N
--- trunk/kernel/units/groups/groups_item.php	(revision 0)
+++ trunk/kernel/units/groups/groups_item.php	(revision 5186)
@@ -0,0 +1,23 @@
+<?php
+
+class GroupsItem extends kDBItem {
+
+	function Create($force_id = false, $system_create = false)
+	{
+		if (!$this->Validate()) return false;
+		$this->SetDBField('ResourceId', $this->Application->NextResourceId());
+
+		return parent::Create();
+	}
+
+	function Update($id = null, $system_update = false)
+	{
+		$this->VirtualFields['ResourceId'] = Array();
+		$ret = parent::Update($id, $system_update);
+		unset($this->VirtualFields['ResourceId']);
+		
+		return $ret;
+	}
+}
+
+?>
\ No newline at end of file
Index: trunk/core/units/general/helpers/permissions_helper.php
===================================================================
diff -u -N -r5183 -r5186
--- trunk/core/units/general/helpers/permissions_helper.php	(.../permissions_helper.php)	(revision 5183)
+++ trunk/core/units/general/helpers/permissions_helper.php	(.../permissions_helper.php)	(revision 5186)
@@ -351,12 +351,12 @@
 			$perm_value = 0;		
 			$groups = $this->Application->RecallVar('UserGroups');
 			foreach ($cat_hierarchy as $category_id) {
-				$sql = 'SELECT PermissionValue
+				$sql = 'SELECT SUM(PermissionValue)
 						FROM '.TABLE_PREFIX.'Permissions
 						WHERE Permission = "'.$name.'" AND CatId = '.$category_id.' AND GroupId IN ('.$groups.') AND Type = '.$type;
 				$res = $this->Conn->GetOne($sql);
 				if ($res !== false) {
-					$perm_value = $res;
+					$perm_value = $res ? 1 : 0;
 					break;
 				}
 			}
Index: branches/unlabeled/unlabeled-1.8.2/core/units/groups/groups_config.php
===================================================================
diff -u -N -r4944 -r5186
--- branches/unlabeled/unlabeled-1.8.2/core/units/groups/groups_config.php	(.../groups_config.php)	(revision 4944)
+++ branches/unlabeled/unlabeled-1.8.2/core/units/groups/groups_config.php	(.../groups_config.php)	(revision 5186)
@@ -3,7 +3,7 @@
 $config	=	Array(
 					'Prefix'			=>	'g',
 					
-					'ItemClass'			=>	Array('class' => 'kDBItem', 'file' => '', 'build_event' => 'OnItemBuild'),
+					'ItemClass'			=>	Array('class' => 'GroupsItem', 'file' => 'groups_item.php', 'build_event' => 'OnItemBuild'),
 					'ListClass'			=>	Array('class' => 'kDBList', 'file' => '', 'build_event' => 'OnListBuild'),
 					'EventHandlerClass'	=>	Array('class' => 'GroupsEventHandler', 'file' => 'groups_event_handler.php','build_event'=>'OnBuild'),
 					'TagProcessorClass' =>	Array('class' => 'kDBTagProcessor', 'file' => '','build_event'=>'OnBuild'),