pda

require "bcrypt"

module GoTipping
  class UserAuthenticator 
    def initialize(organisation, username, finder)
      @organisation = organisation
      @username = username
      @finder = finder
    end

pda

class LineItem < ActiveRecord::Base

  belongs_to :invoice
  
  def allocated?
    status == 'allocated'
  end
  
  def refundable?
    allocated? && invoice.refundable?