MDL-61970 mod_survey: Do not assume context passed is one of survey

2018-04-19 13:10:22 +08:00
parent 61ae0c28db
commit b82e600723
1 changed files with 2 additions and 2 deletions
@@ -281,8 +281,8 @@ class provider implements
     * @return int
     */
    protected static function get_survey_id_from_context(context_module $context) {
-        $cm = get_coursemodule_from_id('survey', $context->instanceid, 0, false, MUST_EXIST);
-        return (int) $cm->instance;
+        $cm = get_coursemodule_from_id('survey', $context->instanceid);
+        return $cm ? (int) $cm->instance : 0;
    }
    /**
     * Loop and export from a recordset.