MDL-59619 mod_data: Fix get_fields WS for databases without fields

2017-07-25 14:45:10 +02:00
parent 16a68a2f76
commit 84c2a87b80
2 changed files with 13 additions and 1 deletions
@@ -596,7 +596,7 @@ class mod_data_external extends external_api {

        $params = array('databaseid' => $databaseid);
        $params = self::validate_parameters(self::get_fields_parameters(), $params);
-        $warnings = array();
+        $fields = $warnings = array();

        list($database, $course, $cm, $context) = self::validate_database($params['databaseid']);