Jan 9, 2022
diff --git a/gitlab/mixins.py b/gitlab/mixins.py

        return updated_data

    def save(self, **kwargs: Any) ->None:
    def save(self, **kwargs: Any) ->Optional[Dict[str, Any]]:
        """Save the changes made to the object to the server.

        The object is updated to match what the server returns.
        updated_data = self._get_updated_data()
        # Nothing to update. Server fails if sent an empty dict.
        if not updated_data:
            return
            return None

        # call the manager
        obj_id = self.get_id()
        if TYPE_CHECKING:
            assert isinstance(self.manager, UpdateMixin)
        if isinstance(obj_id, str):
            obj_id = utils._url_encode(obj_id)
        server_data = self.manager.update(obj_id, updated_data, **kwargs)
        if server_data is not None:
            self._update_attrs(server_data)
        return server_data


 class ObjectDeleteMixin(_RestObjectBase):
diff --git a/tests/functional/api/test_wikis.py b/tests/functional/api/test_wikis.py
 """
 GitLab API:
 https://docs.gitlab.com/ee/api/wikis.html
 """


 deftest_wikis(project):

 page=project.wikis.create({"title":"title/subtitle","content":"test content"})
 page.content="update content"
 page.title="subtitle"

 page.save()

 page.delete()
Original file line number	Diff line number	Diff line change
Expand Up		@@ -527,7 +527,7 @@ def _get_updated_data(self) -> Dict[str, Any]:

		return updated_data

		def save(self, **kwargs: Any) ->None:
		def save(self, **kwargs: Any) ->Optional[Dict[str, Any]]:
		"""Save the changes made to the object to the server.

		The object is updated to match what the server returns.
Expand All		@@ -542,15 +542,18 @@ def save(self, **kwargs: Any) -> None:
		updated_data = self._get_updated_data()
		# Nothing to update. Server fails if sent an empty dict.
		if not updated_data:
		return
		return None

		# call the manager
		obj_id = self.get_id()
		if TYPE_CHECKING:
		assert isinstance(self.manager, UpdateMixin)
		if isinstance(obj_id, str):
		obj_id = utils._url_encode(obj_id)
		server_data = self.manager.update(obj_id, updated_data, **kwargs)
		if server_data is not None:
		self._update_attrs(server_data)
		return server_data


		class ObjectDeleteMixin(_RestObjectBase):
Expand Down
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,15 @@
		"""
		GitLab API:
		https://docs.gitlab.com/ee/api/wikis.html
		"""


		deftest_wikis(project):

		page=project.wikis.create({"title":"title/subtitle","content":"test content"})
		page.content="update content"
		page.title="subtitle"

		page.save()

		page.delete()