Index: trunk/core/kernel/utility/unit_config_reader.php
===================================================================
diff -u -r4880 -r4899
--- trunk/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 4880)
+++ trunk/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 4899)
@@ -273,7 +273,7 @@
 		if (is_array($hooks) && count($hooks) > 0) {
 			foreach ($hooks as $hook) {
 				if (isset($config['ParentPrefix']) && $hook['HookToPrefix'] == $config['ParentPrefix']) {
-					trigger_error('Depricated Hook Usage [prefix: <b>'.$config['Prefix'].'</b>; do_prefix: <b>'.$hook['DoPrefix'].'</b>] use <b>#PARENT#</b> and <b>HookToPrefix</b> value where HookToPrefix is same as ParentPrefix', E_USER_NOTICE);
+					trigger_error('Depricated Hook Usage [prefix: <b>'.$config['Prefix'].'</b>; do_prefix: <b>'.$hook['DoPrefix'].'</b>] use <b>#PARENT#</b> as <b>HookToPrefix</b> value, where HookToPrefix is same as ParentPrefix', E_USER_NOTICE);
 				}
 
 				if ($hook['HookToPrefix'] == '') {
@@ -310,6 +310,15 @@
 
 		if ( is_array(getArrayValue($config, 'AggregateTags')) ) {
 			foreach ($config['AggregateTags'] as $aggregate_tag) {
+				if (isset($config['ParentPrefix'])) {
+					if ($aggregate_tag['AggregateTo'] == $config['ParentPrefix']) {
+						trigger_error('Depricated Aggregate Tag Usage [prefix: <b>'.$config['Prefix'].'</b>; AggregateTo: <b>'.$aggregate_tag['AggregateTo'].'</b>] use <b>#PARENT#</b> as <b>AggregateTo</b> value, where AggregateTo is same as ParentPrefix', E_USER_NOTICE);
+					}
+					
+					if ($aggregate_tag['AggregateTo'] == '#PARENT#') {
+						$aggregate_tag['AggregateTo'] = $config['ParentPrefix'];
+					}
+				}
 				$aggregate_tag['LocalPrefix'] = $config['Prefix'];
 				$this->Application->registerAggregateTag($aggregate_tag);
 			}