method

helper_method

v2.0.3 - Show latest stable - Class: ActionMailer::Helpers::ClassMethods

helper_method(*methods)

public

Declare a controller method as a helper. For example,

  helper_method :link_to
  def link_to(name, options) ... end

makes the link_to controller method available in the view.

# File actionmailer/lib/action_mailer/helpers.rb, line 71
      def helper_method(*methods)
        methods.flatten.each do |method|
          master_helper_module.module_eval "def \#{method}(*args, &block)\ncontroller.send!(%(\#{method}), *args, &block)\nend\n"
        end
      end

helper_method

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