code: def set_authoring_nodes(self, editor):
          
  
          project_node = self.default_project_node
          file_node = self.register_file(editor.file, project_node)
          editor_node = self.register_editor(editor, file_node)
          return True
docs: Sets the Model authoring Nodes using given editor.
  
          :param editor: Editor to set.
          :type editor: Editor
          :return: Method success.
          :rtype: bool