Module: MadCart::InheritableAttributes::ClassMethods
- Defined in:
- lib/mad_cart/inheritable_attributes.rb
Instance Method Summary collapse
Instance Method Details
#inheritable_attributes(*args) ⇒ Object
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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) ⇒ Object
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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 |