begin correct sorting of exams/collection

generic/models.py

@@ -828,8 +828,15 @@ class ExamBase(ExamOrCollectionGenericBase):
         super().save(*args, **kwargs)
 
     def get_questions(self):
+        """Returns a list of questions in the exam in the correct order"""
         return self.exam_questions.all().order_by("examquestiondetail__sort_order")
 
+    def order_questions(self): 
+        """Modifies the examquestiondetail sort_order to sequentially order the cases"""
+        for n, c in enumerate(self.examquestiondetail_set.all().order_by("sort_order")):
+            c.sort_order = n
+            c.save()
+
     def get_exam_stats(self, name=True):
         if self.stats_candidates < int(4):
             return f"- Candidates: {int(self.stats_candidates)} (too few to generate stats)"
@@ -889,11 +896,11 @@ class ExamBase(ExamOrCollectionGenericBase):
         return time_limit.strip()
 
     def get_question_index(self, question):
-        return list(self.exam_questions.all()).index(question)
+        return list(self.get_questions()).index(question)
 
     def get_question_by_index(self, index: int):
         # There must be a better way to do this
-        return list(self.exam_questions.all())[index]
+        return list(self.get_questions)[index]
 
     def get_cid_user_score(self, cid_user):
         c = "c/" + str(cid_user)