start taking more advantage of class based views

physics/models.py

@@ -93,6 +93,9 @@ class Question(QuestionBase):
 
     #notes = GenericRelation(QuestionNote)
 
+    def get_app_name(self):
+        return "physics"
+
     def __str__(self):
         return self.stem
 
@@ -194,6 +197,9 @@ class Exam(ExamBase):
     def get_take_url(self):
         return reverse("physics:exam_start", kwargs={"pk": self.pk})
 
+    def get_app_name(self):
+        return "physics"
+
 
 @reversion.register
 class UserAnswer(UserAnswerBase):