Index: trunk/core/kernel/db/db_event_handler.php
===================================================================
diff -u -N -r2308 -r2590
--- trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 2308)
+++ trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 2590)
@@ -1285,7 +1285,7 @@
 						{
 							$pattern = '#'.$keyword.'#i';
 							if ( preg_match($pattern, $use_phrases ? $this->Application->Phrase($val) : $val) ) {
-								array_push($search_keys, $key);
+								array_push($search_keys, $this->Conn->qstr($key));
 							}
 						}
 						if (count($search_keys) > 0) {