Index: trunk/core/units/general/helpers/mod_rewrite_helper.php
===================================================================
diff -u -N -r6428 -r6791
--- trunk/core/units/general/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 6428)
+++ trunk/core/units/general/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 6791)
@@ -429,6 +429,19 @@
 			}
 
 			if ( $this->ProcessPage($url_parts, $vars) ) {
+				if (count($passed) == 1) {// passed contains only 1 value which is 'm'
+					// this may be search results page, so we need to find out the module, especially for old in-portal
+					foreach ($this->Application->ModuleInfo as $module_name => $module_data)
+					{
+						if (!$module_data['TemplatePath']) continue;
+						if( preg_match('/^'.preg_quote($module_data['TemplatePath'], '/').'/i', $vars['t']) )
+						{
+							$module_prefix = $module_data['Var'];
+							break;
+						}
+					}
+					$passed[] = $module_prefix;
+				}
 				return $vars;
 			}