From dbc91c7e6f40646316dfe956253bc0f729f500d6 Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Mon, 29 Jun 2015 16:17:57 +0200
Subject: [PATCH] allow easy retrieval of more than one questionnaire per
 question group

---
 knowledge/survey/base.py | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/knowledge/survey/base.py b/knowledge/survey/base.py
index cacdcc7..7e2ebd1 100644
--- a/knowledge/survey/base.py
+++ b/knowledge/survey/base.py
@@ -65,12 +65,18 @@ class QuestionGroup(AdapterBase, QuestionGroup):
                 'questionnaire', 'questions', 'feedbackItems')
     _noexportAttributes = _adapterAttributes
 
-    @property
-    def questionnaire(self):
+    def getQuestionnaires(self):
+        result = []
         for p in self.context.getParents():
             ap = adapted(p)
             if IQuestionnaire.providedBy(ap):
-                return ap
+                result.append(ap)            
+        return result
+
+    @property
+    def questionnaire(self):
+        for qu in self.getQuestionnaires():
+            return qu
 
     @property
     def subobjects(self):