gistfile1.rb

module Merb
  class MailController
    
    def dispatch_and_deliver(method, mail_params)
      non_array = mail_params.dup.delete_if { |k,v| v.is_a?(Array) }
      array     = mail_params.dup.delete_if { |k,v| !v.is_a?(Array) }
    
      @mailer         = self.class._mailer_klass.new(non_array)
      @mail           = @mailer.mail
      @method         = method
    
      array.each do |k, values|
        values.each { |value| @mail.add_header(k.to_s, value) }
      end 
  
      # dispatch and render use params[:action], so set it
      self.action_name = method
  
      body             = _dispatch method
      if !@mail.html.blank? || !@mail.text.blank?
        @mailer.deliver!
        Merb.logger.info "#{method} sent to #{@mail.to} about #{@mail.subject}"
      else
        Merb.logger.info "#{method} was not sent because nothing was rendered for it"
      end
    end
  end
end