Sha256: 265db14240cd3c9cbb9a698712fdd5348018addd0e38c3dbc38c7ffa6587b953
Contents?: true
Size: 675 Bytes
Versions: 25
Compression:
Stored size: 675 Bytes
Contents
module ClassLevelInheritableAttributes def self.included(base) base.extend(ClassMethods) end module ClassMethods def inheritable_attributes(*args) @inheritable_attributes ||= [:inheritable_attributes] @inheritable_attributes += args args.each do |arg| class_eval %( class << self; attr_accessor :#{arg} end ) end @inheritable_attributes end def inherited(subclass) @inheritable_attributes.each do |inheritable_attribute| instance_var = "@#{inheritable_attribute}" subclass.instance_variable_set(instance_var, instance_variable_get(instance_var)) end end end end
Version data entries
25 entries across 25 versions & 1 rubygems