Contents

require "active_record/base"

module DocumentNumber
  class Numerator
    def self.next_number(object, options)
      DocumentNumber.transaction do
        document_number = DocumentNumber.lock(true).find_or_initialize_by(document: object.class.to_s.underscore)

        number = document_number.number == 1 ? options[:start] : document_number.number

        document_number.number += 1
        document_number.save!

        number
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
document_number-0.9.1	lib/document_number/numerator.rb
document_number-0.9.0	lib/document_number/numerator.rb