deprecate_methods

# File activesupport/lib/active_support/deprecation/method_wrappers.rb, line 8
    def deprecate_methods(target_module, *method_names)
      options = method_names.extract_options!
      method_names += options.keys

      method_names.each do |method_name|
        target_module.alias_method_chain(method_name, :deprecation) do |target, punctuation|
          target_module.module_eval(            def #{target}_with_deprecation#{punctuation}(*args, &block)              ::ActiveSupport::Deprecation.warn(                ::ActiveSupport::Deprecation.deprecated_method_warning(                  :#{method_name},                  #{options[method_name].inspect}),                caller              )              send(:#{target}_without_deprecation#{punctuation}, *args, &block)            end, __FILE__, __LINE__ + 1)
        end
      end
    end