You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: settlement.rb
    path of file: ./repos/SalorHospitality/salor-hospitality/app/models
    
    the code of the file until where you have to start completion: # coding: UTF-8

# Copyright (c) 2012 Red (E) Tools Ltd.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the So
    
  def print
    vendor_printer = self.vendor.vendor_printers.existing.first
    return if vendor_printer.nil?
    
    output = self.escpos
    
    printr = Escper::Printer.new(self.company.mode, vendor_printer, File.join(SalorHospitality::Application::SH_DEBIAN_SITEID, self.vendor.hash_id))
    printr.open
    bytes_written, content_sent = printr.print vendor_printer.id, output
    printr.close
    
    # Push notification
    if SalorHospitality.tailor
      printerstring = sprintf("%04i", vendor_printer.id)
      begin
        SalorHospitality.tailor.puts "PRINTEVENT|#{self.vendor.hash_id}|printer#{printerstring}"
      rescue Exception => e
        ActiveRecord::Base.logger.info "[TAILOR] Exception #{ e } during printing."
      end