module ActionMailer::Previews::ClassMethods

Public Instance Methods

register_preview_interceptor(interceptor) Show source

# File actionmailer/lib/action_mailer/preview.rb, line 36
def register_preview_interceptor(interceptor)
  preview_interceptor = case interceptor
    when String, Symbol
      interceptor.to_s.camelize.constantize
    else
      interceptor
    end

  unless preview_interceptors.include?(preview_interceptor)
    preview_interceptors << preview_interceptor
  end
end

Register an Interceptor which will be called before mail is previewed. Either a class or a string can be passed in as the Interceptor. If a string is passed in it will be constantized.

register_preview_interceptors(*interceptors) Show source

# File actionmailer/lib/action_mailer/preview.rb, line 29
def register_preview_interceptors(*interceptors)
  interceptors.flatten.compact.each { |interceptor| register_preview_interceptor(interceptor) }
end