Update todo list menu

def update_todo_menu(self):
        """Update todo list menu"""
        editorstack = self.get_current_editorstack()
        results = editorstack.get_todo_results()
        self.todo_menu.clear()
        filename = self.get_current_filename()
        for text, line0 in results:
            icon = ima.icon('todo')
            slot = lambda _checked, _l=line0: self.load(filename, goto=_l)
            action = create_action(self, text=text, icon=icon, triggered=slot)
            self.todo_menu.addAction(action)
        self.update_todo_actions()