def send(opts = {}, &block)
      unless block_given?
        mailer.send(:mail, opts.merge(:subject => subject || opts[:subject])) do |format|
          format.html { mailer.render :text => content }
        end
      else
        yield content
      end
    end
def send(opts = {}, &block)
      unless block_given?
        mailer.send(:mail, opts.merge(:subject => subject || opts[:subject])) do |format|
          format.html { mailer.render :text => content }
        end
      else
        yield content
      end
    end
Public: sends the email to the specified recipients.

 opts  - The Hash containing the email sending options.

         :from
         :to
         :reply_to
         :subject (uses page title if mapper is found)

 block - The block for customizing the email sending.