lalkaka
diff --git a/‎rest_framework/generics.py
Lines changed: 9 additions & 2 deletions b/‎rest_framework/generics.py
Lines changed: 9 additions & 2 deletions
diff --git a/‎rest_framework/tests/test_generics.py
Lines changed: 42 additions & 0 deletions b/‎rest_framework/tests/test_generics.py
Lines changed: 42 additions & 0 deletions
@@ -356,8 +356,15 @@ def metadata(self, request):
                 self.check_permissions(cloned_request)
                 # Test object permissions
                 if method == 'PUT':
-                    self.get_object()
-            except (exceptions.APIException, PermissionDenied, Http404):
+                    try:
+                        self.get_object()
+                    except Http404:
+                        # Http404 should be acceptable and the serializer
+                        # metadata should be populated. Except this so the
+                        # outer "else" clause of the try-except-else block
+                        # will be executed.
+                        pass
+            except (exceptions.APIException, PermissionDenied):
                 pass
             else:
                 # If user has appropriate permissions for the view, include
 
@@ -272,6 +272,48 @@ def test_options_instance_view(self):
         self.assertEqual(response.status_code, status.HTTP_200_OK)
         self.assertEqual(response.data, expected)
 
+    def test_options_before_instance_create(self):
+        """
+        OPTIONS requests to RetrieveUpdateDestroyAPIView should return metadata
+        before the instance has been created
+        """
+        request = factory.options('/999')
+        with self.assertNumQueries(1):
+            response = self.view(request, pk=999).render()
+        expected = {
+            'parses': [
+                'application/json',
+                'application/x-www-form-urlencoded',
+                'multipart/form-data'
+            ],
+            'renders': [
+                'application/json',
+                'text/html'
+            ],
+            'name': 'Instance',
+            'description': 'Example description for OPTIONS.',
+            'actions': {
+                'PUT': {
+                    'text': {
+                        'max_length': 100,
+                        'read_only': False,
+                        'required': True,
+                        'type': 'string',
+                        'label': 'Text comes here',
+                        'help_text': 'Text description.'
+                    },
+                    'id': {
+                        'read_only': True,
+                        'required': False,
+                        'type': 'integer',
+                        'label': 'ID',
+                    },
+                }
+            }
+        }
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(response.data, expected)
+
     def test_get_instance_view_incorrect_arg(self):
         """
         GET requests with an incorrect pk type, should raise 404, not 500.