Index: branches/RC/core/kernel/event_manager.php
===================================================================
diff -u -r9298 -r9616
--- branches/RC/core/kernel/event_manager.php	(.../event_manager.php)	(revision 9298)
+++ branches/RC/core/kernel/event_manager.php	(.../event_manager.php)	(revision 9616)
@@ -99,10 +99,8 @@
 		function setQueryMap($prefix_special)
 		{
 			list($prefix) = explode('.', $prefix_special);
-			$query_map = $this->Application->getUnitOption($prefix, 'QueryString');
-			if (!$query_map && preg_match('/(.*)-cdata/', $prefix)) {
-				$query_map = $this->Application->getUnitOption('cdata', 'QueryString');
-			}
+
+			$query_map = $this->getQueryMap($prefix);
 			if ($query_map) {
 				$this->queryMaps[$prefix_special] = $query_map;
 			}
@@ -116,6 +114,27 @@
 		}
 
 		/**
+		 * Returns QueryMap for requested unit config. In case if unit config is a clone, then get parent item's (from prefix) config to create clone
+		 *
+		 * @param string $prefix
+		 * @return Array
+		 */
+		function getQueryMap($prefix)
+		{
+			$query_map = $this->Application->getUnitOption($prefix, 'QueryString');
+			if (!$query_map) {
+				if (preg_match('/(.*?)-(.*)/', $prefix, $regs)) {
+					// #prefix - format for configs, that are only cloned & optionally used for hooking (without # is old format)
+					$prefix = $this->Application->UnitConfigReader->prefixRegistred('#'.$regs[2]) ? '#'.$regs[2] : $regs[2];
+
+					return $this->Application->getUnitOption($prefix, 'QueryString');
+				}
+			}
+
+			return $query_map;
+		}
+
+		/**
 		 * Registers new regular event
 		 *
 		 * @param string $short_name name to be used to store last maintenace run info
@@ -281,6 +300,13 @@
 
 				$event_handler =& $this->Application->recallObject($event->Prefix.'_EventHandler');
 				/* @var $event_handler kEventHandler */
+
+				if (preg_match('/(.*?)-(.*)/', $event->Prefix, $regs)) {
+					// this is event from cloned config -> load parent config to create valid clone
+					$this->Application->UnitConfigReader->loadConfig($regs[1]);
+					$this->Application->HandleEvent( new kEvent($regs[1].':OnAfterConfigRead') );
+				}
+
 				$event->setEventParam('top_prefix', $this->Application->GetTopmostPrefix($event->Prefix, true));
 				if (($this->Application->RecallVar('user_id') == -1) || $event_handler->CheckPermission($event)) {
 					$this->HandleEvent($event);