Change Details

Refactor node resolver bindings Use a factory class to create node objects. Bind them to schema in the resolvers module. raise NullableObjectError in the resolvers to return None instead of an object.

Refactor node and connection resolver bindings Use a factory class to create node and connection objects. Bind them to schema in the resolvers module. raise NullableObjectError in the node resolvers to return None instead of an object

Refactor node and connection resolver bindings Use a factory class to create node and connection objects. Bind them to schema in the resolvers module. raise NullableObjectErrorschema in the resolvers tomodule. rraise NullableObjectError in the node resolvers to return None instead of an object.