Fixed #29517 -- Rephrased error message when passing incorrect kwarg to model constructor

django/db/models/base.py

@@ -481,7 +481,7 @@ class Model(metaclass=ModelBase):
                 except (AttributeError, FieldDoesNotExist):
                     pass
             for kwarg in kwargs:
-                raise TypeError("'%s' is an invalid keyword argument for this function" % kwarg)
+                raise TypeError("%s() got an unexpected keyword argument '%s'" % (cls.__name__, list(kwargs)[0]))
         super().__init__()
         post_init.send(sender=cls, instance=self)
 

tests/basic/tests.py

@@ -65,7 +65,7 @@ class ModelInstanceCreationTests(TestCase):
         self.assertEqual(a.headline, 'Fourth article')
 
     def test_cannot_create_instance_with_invalid_kwargs(self):
-        with self.assertRaisesMessage(TypeError, "'foo' is an invalid keyword argument for this function"):
+        with self.assertRaisesMessage(TypeError, "Article() got an unexpected keyword argument 'foo'"):
             Article(
                 id=None,
                 headline='Some headline',

tests/properties/tests.py

@@ -18,7 +18,7 @@ class PropertyTests(TestCase):
             setattr(self.a, 'full_name', 'Paul McCartney')
 
         # And cannot be used to initialize the class.
-        with self.assertRaisesMessage(TypeError, "'full_name' is an invalid keyword argument"):
+        with self.assertRaisesMessage(TypeError, "Person() got an unexpected keyword argument 'full_name'"):
             Person(full_name='Paul McCartney')
 
         # But "full_name_2" has, and it can be used to initialize the class.