MDL-32003 fix PHP4-isms in core xmldb code

2012-06-17 22:56:29 +02:00
parent ef7c3f108a
commit a6d9d4efc2
9 changed files with 65 additions and 53 deletions
@@ -322,7 +322,8 @@ abstract class sql_generator {
                }
                // make sure sequence field is unique
                if ($sequencefield and $xmldb_key->getType() == XMLDB_KEY_PRIMARY) {
-                    $field = reset($xmldb_key->getFields());
+                    $fields = $xmldb_key->getFields();
+                    $field = reset($fields);
                    if ($sequencefield === $field) {
                        $sequencefield = null;
                    }