migrate rapids

rapids/models.py

@@ -601,12 +601,21 @@ class RapidCreationDefault(models.Model):
     def get_absolute_url(self):
         return reverse("rapids:rapid_create")
 
+class ExamQuestionDetail(models.Model):
+    exam = models.ForeignKey("Exam", on_delete=models.CASCADE)
+    rapid = models.ForeignKey(Rapid, on_delete=models.CASCADE)
+
+    sort_order = models.IntegerField(default=1000)
+
+    class Meta:
+        ordering = ("sort_order",)
 
 # @reversion.register
 class Exam(ExamBase):
     app_name = "rapids"
 
-    exam_questions = SortedManyToManyField(Rapid, related_name="exams", blank="true")
+    #exam_questions = SortedManyToManyField(Rapid, related_name="exams", blank="true")
+    exam_questions = models.ManyToManyField(Rapid, through=ExamQuestionDetail, related_name="exams")
 
     time_limit = models.IntegerField(
         help_text="Exam time limit (in seconds). Default is 2100 secondse (35 minutes)",