USAGE - actionmailer-4.2.4 Documentation

Description:

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    Stubs out a new mailer and its views. Passes the mailer name, either
    CamelCased or under_scored, and an optional list of emails as arguments.

    This generates a mailer class in app/mailers and invokes your template
    engine and test framework generators.

Example:

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    rails generate mailer Notifications signup forgot_password invoice

    creates a Notifications mailer class, views, and test:
        Mailer:     app/mailers/notifications.rb
        Views:      app/views/notifications/signup.text.erb [...]
        Test:       test/mailers/notifications_test.rb