diff --git a/‎gitlab/base.py‎
Lines changed: 7 additions & 2 deletions b/‎gitlab/base.py‎
Lines changed: 7 additions & 2 deletions
diff --git a/‎gitlab/tests/test_base.py‎
Lines changed: 5 additions & 1 deletion b/‎gitlab/tests/test_base.py‎
Lines changed: 5 additions & 1 deletion
@@ -99,11 +99,16 @@ def __repr__(self):
     def __eq__(self, other):
         if self.get_id() and other.get_id():
             return self.get_id() == other.get_id()
-        return super().__eq__(other)
+        return super(RESTObject, self) == other
+
+    def __ne__(self, other):
+        if self.get_id() and other.get_id():
+            return self.get_id() != other.get_id()
+        return super(RESTObject, self) != other
 
     def __hash__(self):
         if not self.get_id():
-            return super().__hash__()
+            return super(RESTObject, self).__hash__()
         return hash(self.get_id())
 
     def _create_managers(self):
 
@@ -131,6 +131,7 @@ class ObjectWithManager(FakeObject):
             _managers = (('fakes', 'FakeManager'), )
 
         obj = ObjectWithManager(self.manager, {'foo': 'bar'})
+        obj.id = 42
         self.assertIsInstance(obj.fakes, FakeManager)
         self.assertEqual(obj.fakes.gitlab, self.gitlab)
         self.assertEqual(obj.fakes._parent, obj)
@@ -145,7 +146,10 @@ class OtherFakeObject(FakeObject):
             _id_attr = 'foo'
 
         obj1 = OtherFakeObject(self.manager, {'foo': 'bar'})
-        obj2 = OtherFakeObject(self.manager, {'foo': 'bar', 'other_attr': 'baz'})
+        obj2 = OtherFakeObject(
+            self.manager,
+            {'foo': 'bar', 'other_attr': 'baz'}
+        )
         self.assertEqual(obj1, obj2)
 
     def test_inequality(self):