Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- class Module
- def alias_method_chain(target, feature)
- # Strip out punctuation on predicates or bang methods since
- # e.g. target?_without_feature is not a valid method name.
- aliased_target, punctuation = target.to_s.sub(/([?!=])$/, ''), $1
- yield(aliased_target, punctuation) if block_given?
- with_method, without_method = "#{aliased_target}_with_#{feature}#{punctuation}", "#{aliased_target}_without_#{feature}#{punctuation}"
- alias_method without_method, target
- alias_method target, with_method
- case
- when public_method_defined?(without_method)
- public target
- when protected_method_defined?(without_method)
- protected target
- when private_method_defined?(without_method)
- private target
- end
- end
- end
Add Comment
Please, Sign In to add comment