class Module

Public Instance Methods

alias_method_chain(target, feature) { |aliased_target, punctuation| ... } click to toggle source
# File lib/core_ext/module.rb, line 4
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?
  alias_method "#{aliased_target}_without_#{feature}#{punctuation}", target
  alias_method target, "#{aliased_target}_with_#{feature}#{punctuation}"
end