allow question groups without feedback element

2015-03-10 09:20:32 +01:00 · 2015-03-10 09:20:32 +01:00 · d05b9f7f70
commit d05b9f7f70
parent 73839ea015
1 changed files with 5 additions and 1 deletions
--- a/knowledge/survey/questionnaire.py
+++ b/knowledge/survey/questionnaire.py
@ -107,9 +107,13 @@ class Response(object):
            if scoreMax > 0.0:
                relScore = score / scoreMax
                wScore = relScore * len(qugroup.feedbackItems) - 0.00001
+                if qugroup.feedbackItems:
+                    feedback = qugroup.feedbackItems[int(wScore)]
+                else:
+                    feedback = u''
                result.append(dict(
                        group=qugroup,
-                        feedback=qugroup.feedbackItems[int(wScore)],
+                        feedback=feedback,
                        score=relScore))
        ranks = getRanks([r['score'] for r in result])
        for idx, r in enumerate(result):