Group Profile fix

lms/djangoapps/api_manager/groups_views.py

@@ -122,7 +122,6 @@ class GroupsDetail(APIView):
         response_data['uri'] = _generate_base_uri(request)
         return Response(response_data, status=status.HTTP_201_CREATED)
 
-
     def get(self, request, group_id, format=None):
         """
         GET retrieves an existing group from the system
@@ -140,18 +139,22 @@ class GroupsDetail(APIView):
         response_data['resources'].append({'uri': resource_uri})
         resource_uri = '{}/groups'.format(base_uri)
         response_data['resources'].append({'uri': resource_uri})
-
-        group_profile = GroupProfile.objects.get(group_id=group_id)
-        if len(group_profile.name):
-            response_data['name'] = group_profile.name
+        try:
+            group_profile = GroupProfile.objects.get(group_id=group_id)
+        except ObjectDoesNotExist:
+            group_profile = None
+        if group_profile:
+            if group_profile.name:
+                response_data['name'] = group_profile.name
+            else:
+                response_data['name'] = existing_group.name
+            if group_profile.group_type:
+                response_data['group_type'] = group_profile.group_type
+            data = group_profile.data
+            if data:
+                response_data['data'] = json.loads(data)
         else:
             response_data['name'] = existing_group.name
-        if group_profile.group_type:
-            response_data['group_type'] = group_profile.group_type
-        data = group_profile.data
-        if data:
-            response_data['data'] = json.loads(data)
-
         return Response(response_data, status=status.HTTP_200_OK)
 
 

lms/djangoapps/api_manager/tests/test_groups_views.py

@@ -12,7 +12,7 @@ from django.core.cache import cache
 from django.test import TestCase, Client
 from django.test.utils import override_settings
 
-from api_manager.models import GroupRelationship
+from api_manager.models import GroupRelationship, GroupProfile
 from courseware.tests.modulestore_config import TEST_DATA_MIXED_MODULESTORE
 from xmodule.modulestore.tests.factories import CourseFactory
 
@@ -190,6 +190,21 @@ class GroupsApiTests(TestCase):
         self.assertEqual(response.data['uri'], confirm_uri)
         self.assertEqual(response.data['name'], '{:04d}: '.format(group_id))
 
+    def test_group_detail_get_with_missing_profile(self):
+        data = {'name': ''}
+        response = self.do_post(self.base_groups_uri, data)
+        self.assertEqual(response.status_code, 201)
+        self.assertGreater(response.data['id'], 0)
+        group_id = response.data['id']
+        GroupProfile.objects.get(group_id=group_id).delete()
+        test_uri = self.base_groups_uri + '/' + str(group_id)
+        response = self.do_get(test_uri)
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.data['id'], group_id)
+        confirm_uri = self.test_server_prefix + test_uri
+        self.assertEqual(response.data['uri'], confirm_uri)
+        self.assertEqual(response.data['name'], '{:04d}: '.format(group_id))
+
     def test_group_detail_get_undefined(self):
         test_uri = self.base_groups_uri + '/123456789'
         response = self.do_get(test_uri)