From 2abdfa71c49b78c8684c0b8790a8bcb4949504ae Mon Sep 17 00:00:00 2001
From: virusdefender <1670873886@qq.com>
Date: Sat, 10 Oct 2015 18:49:34 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=AF=B9=E9=87=8D=E5=A4=8D?=
 =?UTF-8?q?=E9=A2=98=E7=9B=AE=E7=9A=84=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problem/views.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/problem/views.py b/problem/views.py
index 3b74ec2b..6b2c19f5 100644
--- a/problem/views.py
+++ b/problem/views.py
@@ -58,6 +58,11 @@ class ProblemAdminAPIView(APIView):
         serializer = CreateProblemSerializer(data=request.data)
         if serializer.is_valid():
             data = serializer.data
+            try:
+                Problem.objects.get(title=data["title"], description=data["description"])
+                return error_response(u"添加失败，存在重复的题目")
+            except Problem.DoesNotExist:
+                pass
             problem = Problem.objects.create(title=data["title"],
                                              description=data["description"],
                                              input_description=data["input_description"],