@@ -3774,6 +3774,7 @@ class SurveyUtil
INNER JOIN ChamiloCourseBundle:CSurveyInvitation si
WITH (s.code = si.surveyCode AND s.cId = si.cId AND s.sessionId = si.sessionId )
WHERE si.user = :user_id AND s.availFrom <= :now AND s.availTill >= :now
+ AND si.answered = 0
ORDER BY s.availTill ASC
";