diff --git a/server/lib/classes/modules.inc.php b/server/lib/classes/modules.inc.php
index e5ccaaf1141088685934c9f2dec7b4757df2b540..b909fbfe47c170cdd933a4c4a91b89f52ca6087a 100644
--- a/server/lib/classes/modules.inc.php
+++ b/server/lib/classes/modules.inc.php
@@ -141,7 +141,7 @@ class modules {
 							$f_params[] = $fieldname;
 							$params[] = $val;
 						}
-						$params = $f_params + $params;
+						$params = array_merge($f_params, $params);
 						unset($f_params);
 						
 						$tmp_sql1 = substr($tmp_sql1, 0, -1);