从模型访问current_user最优雅的方式是什么?或者为什么这是个坏主意?

So, I've implemented some permissions between my users and the objects the users modify.. and I would like to lessen the coupling between the views/controllers with the models (calling said permissions). To do that, I had an idea: Implementing some of the permission functionality in the So, I've implemented some permissions between m