From aa72f8d63d2a7b33a2e74eaba216b56c803af70c Mon Sep 17 00:00:00 2001
From: Tom Christie
Date: Mon, 17 Dec 2012 21:59:51 +0000
Subject: Fix bug with M2M in browseable API

---
 rest_framework/tests/generics.py | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'rest_framework/tests')

diff --git a/rest_framework/tests/generics.py b/rest_framework/tests/generics.py
index a8279ef2..14fa66f9 100644
--- a/rest_framework/tests/generics.py
+++ b/rest_framework/tests/generics.py
@@ -1,3 +1,4 @@
+from django.db import models
 from django.test import TestCase
 from django.test.client import RequestFactory
 from django.utils import simplejson as json
@@ -301,3 +302,36 @@ class TestCreateModelWithAutoNowAddField(TestCase):
         self.assertEquals(response.status_code, status.HTTP_201_CREATED)
         created = self.objects.get(id=1)
         self.assertEquals(created.content, 'foobar')
+
+
+# Test for particularly ugly reression with m2m in browseable API
+class ClassB(models.Model):
+    name = models.CharField(max_length=255)
+
+
+class ClassA(models.Model):
+    name = models.CharField(max_length=255)
+    childs = models.ManyToManyField(ClassB, blank=True, null=True)
+
+
+class ClassASerializer(serializers.ModelSerializer):
+    childs = serializers.ManyPrimaryKeyRelatedField(source='childs')
+
+    class Meta:
+        model = ClassA
+
+
+class ExampleView(generics.ListCreateAPIView):
+    serializer_class = ClassASerializer
+    model = ClassA
+
+
+class TestM2MBrowseableAPI(TestCase):
+    def test_m2m_in_browseable_api(self):
+        """
+        Test for particularly ugly reression with m2m in browseable API
+        """
+        request = factory.get('/', HTTP_ACCEPT='text/html')
+        view = ExampleView().as_view()
+        response = view(request).render()
+        self.assertEquals(response.status_code, status.HTTP_200_OK)
-- 
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