MDL-35768 - fix E_STRICT issue

2012-11-05 14:31:54 +08:00
parent 825876620b
commit 6b02cc4fc1
1 changed files with 1 additions and 1 deletions
@@ -587,7 +587,7 @@ abstract class format_base {
            if (!empty($option['element_attributes'])) {
                $args = array_merge($args, $option['element_attributes']);
            }
-            $elements[] = &call_user_func_array(array($mform, 'addElement'), $args);
+            $elements[] = call_user_func_array(array($mform, 'addElement'), $args);
            if (isset($option['help'])) {
                $helpcomponent = 'format_'. $this->get_format();
                if (isset($option['help_component'])) {