one question by page

apps/wei/forms/surveys/wei2023.py

@@ -42,25 +42,11 @@ class WEISurveyForm2023(forms.Form):
     Survey form for the year 2023.
     Members answer 20 question, from which we calculate the best associated bus.
     """
-
-    def __init__(self,**kwargs):
-        super().__init__(**kwargs)
-        for question in WORDS:
-            self.fields[question] = forms.ChoiceField(
-                label=WORDS[question][0]+question,
-                widget=forms.RadioSelect(),
-            )
-
     def set_registration(self, registration):
         """
         Filter the bus selector with the buses of the current WEI.
         """
         information = WEISurveyInformation2023(registration)
-        if not information.seed:
-            information.seed = int(1000 * time.time())
-            information.save(registration)
-            registration._force_save = True
-            registration.save()
 
 #        if self.data:
 #            for question in WORDS:
@@ -68,14 +54,14 @@ class WEISurveyForm2023(forms.Form):
 #            if self.is_valid():
 #                return
 
-#        rng = Random(information.seed) # add someting if it's alwais the same
-#        questions = list(WORDS.keys())
-#        rng.shuffle(questions)
-
-#        for question in questions:
-        for question in WORDS:
-            answers = [(answer, WORDS[question][1][answer]) for answer in WORDS[question][1]]
-            self.fields[question].choices = answers
+        question = information.questions[information.step]
+        print(information.step, question)
+        self.fields[question] = forms.ChoiceField(
+            label=WORDS[question][0]+question,
+            widget=forms.RadioSelect(),
+        )
+        answers = [(answer, WORDS[question][1][answer]) for answer in WORDS[question][1]]
+        self.fields[question].choices = answers
 
 
 class WEIBusInformation2023(WEIBusInformation):
@@ -96,10 +82,19 @@ class WEISurveyInformation2023(WEISurveyInformation):
     We store the id of the selected bus. We store only the name, but is not used in the selection:
     that's only for humans that try to read data.
     """
-    # Random seed that is stored at the first time to ensure that words are generated only once
-    seed = 0
+
+    step = 0
+    questions = list(WORDS.keys())
 
     def __init__(self, registration):
+#        print(hasattr(self,"questions"))
+#        if not hasattr(self, "questions"):
+#            rng = Random(int(1000 * time.time()))
+#            questions = list(WORDS.keys())
+#            rng.shuffle(questions)
+#            setattr(self, "questions", questions)
+#            print(questions)
+
         for question in WORDS:
             setattr(self, str(question), None)
         super().__init__(registration)
@@ -129,9 +124,11 @@ class WEISurvey2023(WEISurvey):
 
     @transaction.atomic
     def form_valid(self, form):
+        self.information.step += 1
         for question in WORDS:
-            answer = form.cleaned_data[question]
-            setattr(self.information, question, answer)
+            if question in form.cleaned_data:
+                answer = form.cleaned_data[question]
+                setattr(self.information, question, answer)
         self.save()
 
     @classmethod