Sha256: 7d99a3428d29d7f40496e371b674860697a91779ced0de6eaaa1eaf89731e788
Contents?: true
Size: 638 Bytes
Versions: 5
Compression:
Stored size: 638 Bytes
Contents
class Class
# Provides a way to make class attributes that inherit. Pass
# in symbols for attribute names
def class_attribute(*attrs)
attrs.each do |name|
define_singleton_method(name) { nil }
ivar = "@#{name}"
define_singleton_method("#{name}=") do |val|
singleton_class.class_eval do
remove_possible_method(name)
define_method(name) { val }
end
val
end
end
end
# Removes a method if it is defined.
def remove_possible_method(method)
if method_defined?(method) || private_method_defined?(method)
undef_method(method)
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems