More unit testing

three_d_viewer/ajax.py

@@ -14,13 +14,7 @@ def check_answer(request, answerid, questionid):
     Check whether answerid is the correct answer for questionid.
     Returns a boolean in 'result'
     """
-
     question = Question.objects.get(id=int(questionid))
-
-    result = False
-    for answer in question.correct_answers():
-        print type(answer.id)
-        if answer.id == int(answerid):
-            result = True
+    result = question.check_answer(answerid)
 
     return simplejson.dumps({'result': result})