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我想運行方法process_images
異步after_save
與Delayed::Job
。但是,當我嘗試:如何在after_save回調中使用Delayed :: Job?
after_save lambda { send_later(:process_images) }
我得到一個NoMethodError: You have a nil object when you didn't expect it!
。 (self.send_later(:process_images)
工作要麼)