Sha256: 3d7faf4bdfe73c308060fded62a38a44e3570dcf02f640128454f1b4738d0a18
Contents?: true
Size: 760 Bytes
Versions: 10
Compression:
Stored size: 760 Bytes
Contents
# taken directly from http://stackoverflow.com/a/10729812/90042
module ClassLevelInheritableAttributes
def self.included(base)
base.extend(ClassMethods)
end
module ClassMethods
def inheritable_attrs(*args)
@inheritable_attributes ||= [:inheritable_attributes]
@inheritable_attributes += args
args.each do |arg|
class_eval %(
class << self; attr_accessor :#{arg} end
)
end
# binding.pry
@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
10 entries across 10 versions & 1 rubygems