require 'sequel'
require 'active_support/core_ext'

module Sequel
  class Model
    def empty?
      puts "Using undocumented Sequel behavior\n" + caller(0).join("\n")
      self.values.empty?
    end
  end
end

DB = Sequel.connect(:adapter  => 'jdbc',
  :driver   => 'com.microsoft.sqlserver.jdbc.SQLServerDriver',
  :username => 'read_only',
  :password => 'read_only',
  :uri      => 'XXX')

p 'connecting'

class Offer < Sequel::Model; end
class Company < Sequel::Model; end

p Offer.superclass
Company.create(Offer.first)