Fix Fatal error after last commit

9 years ago · 70422cd7a2
parent 947c4dc30b
commit 70422cd7a2
1 changed files with 3 additions and 1 deletions
--- a/program/lib/Roundcube/rcube_ldap.php
+++ b/program/lib/Roundcube/rcube_ldap.php
@ -836,7 +836,9 @@ class rcube_ldap extends rcube_addressbook
                // map address book fields into ldap attributes
                $me         = $this;
                $attributes = array();
-                array_walk((array) $fields, function($field) use ($me, &$attributes) {
+                $fields     = (array) $fields;
+
+                array_walk($fields, function($field) use ($me, &$attributes) {
                    if ($me->coltypes[$field] && ($attrs = (array)$me->coltypes[$field]['attributes'])) {
                        $attributes = array_merge($attributes, $attrs);
                    }