module MadCart::InheritableAttributes::ClassMethods
Public Instance Methods
inheritable_attributes(*args)
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# File lib/mad_cart/inheritable_attributes.rb, line 8 def inheritable_attributes(*args) @madcart_inheritable_attributes ||= [:inheritable_attributes] @madcart_inheritable_attributes += args args.each do |arg| class_eval %( class << self; attr_accessor :#{arg} end ) end @madcart_inheritable_attributes end
inherited(subclass)
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# File lib/mad_cart/inheritable_attributes.rb, line 19 def inherited(subclass) @madcart_inheritable_attributes.each do |inheritable_attribute| instance_var = "@#{inheritable_attribute}" subclass.instance_variable_set(instance_var, instance_variable_get(instance_var)) end end