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包含模块

实例公共方法

after_create(*args, &block)

注册一个在记录创建后调用的回调。有关更多信息,请参阅 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 356
      

after_destroy(*args, &block)

注册一个在记录销毁后调用的回调。有关更多信息,请参阅 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 404
    

after_find(*args, &block)

注册一个在通过查找器实例化记录后调用的回调。有关更多信息,请参阅 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 300
      

after_initialize(*args, &block)

注册一个在实例化记录后调用的回调。有关更多信息,请参阅 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 292
      

after_save(*args, &block)

注册一个在记录保存后调用的回调。有关更多信息,请参阅 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 332
      

after_touch(*args, &block)

注册一个回调,在记录被触及后调用。有关更多信息,请参见 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 308
      

after_update(*args, &block)

注册一个回调,在记录更新后调用。有关更多信息,请参见 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 380
      

around_create(*args, &block)

注册一个回调,在创建记录时调用。有关更多信息,请参见 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 348
      

around_destroy(*args, &block)

注册一个回调,在销毁记录时调用。有关更多信息,请参见 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 396
      

around_save(*args, &block)

注册一个回调,在保存记录时调用。有关更多信息,请参见 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 324
      

around_update(*args, &block)

注册一个回调,在更新记录时调用。有关更多信息,请参见 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 372
      

before_create(*args, &block)

注册一个回调,在创建记录之前调用。有关更多信息,请参见 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 340
      

before_destroy(*args, &block)

注册一个在记录被销毁之前调用的回调。有关更多信息,请参阅 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 388
      

before_save(*args, &block)

注册一个在记录被保存之前调用的回调。有关更多信息,请参阅 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 316
      

before_update(*args, &block)

注册一个在记录被更新之前调用的回调。有关更多信息,请参阅 ActiveRecord::Callbacks

# File activerecord/lib/active_record/callbacks.rb, line 364