fix tests

problem/views/admin.py

@@ -223,6 +223,7 @@ class ProblemAPI(APIView):
             data["total_score"] = total_score
         # todo check filename and score info
         tags = data.pop("tags")
+        data["languages"] = list(data["languages"])
 
         for k, v in data.items():
             setattr(problem, k, v)

problem/views/oj.py

@@ -71,10 +71,8 @@ class ProblemAPI(APIView):
 
 class ContestProblemAPI(APIView):
     def _add_problem_status(self, request, queryset_values):
-        print("checking")
         if self.contest.rule_type == ContestRuleType.OI and not self.contest.check_oi_permission(request.user):
             return
-        print('here')
         if request.user.is_authenticated():
             profile = request.user.userprofile
             if self.contest.rule_type == ContestRuleType.ACM: