module RorHack::ClassLevelInheritableAttributes
用于定义可在类继承连上继承的实例变量。区别于了变量,兄弟类之间不会互相影响。
Public Class Methods
included(base)
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# File lib/ror_hack/active_record_hack.rb, line 127 def self.included(base) base.extend(ClassMethods) end