Contents

class Invoice < ActiveRecord::Base
  has_many :line_items, :autosave => true
  before_save {|record| record.balance = record.line_items.map(&:amount).sum }
end

Version data entries

47 entries across 47 versions & 8 rubygems

Version	Path
ibm_db-5.2.0	test/models/invoice.rb
ibm_db-5.1.0	test/models/invoice.rb
ibm_db-5.0.5	test/models/invoice.rb
ibm_db-5.0.4	test/models/invoice.rb
ibm_db-5.0.3	test/models/invoice.rb
ibm_db-5.0.2	test/models/invoice.rb
ibm_db-4.0.0-x86-mingw32	test/models/invoice.rb
ibm_db-4.0.0	test/models/invoice.rb
ibm_db-3.0.4-x86-mingw32	test/models/invoice.rb
ibm_db-3.0.4	test/models/invoice.rb
ibm_db-3.0.3-x86-mingw32	test/models/invoice.rb
ibm_db-3.0.3	test/models/invoice.rb
ibm_db-3.0.2-x86-mingw32	test/models/invoice.rb
ibm_db-3.0.2	test/models/invoice.rb
activejob-lock-0.0.2	rails/activerecord/test/models/invoice.rb
ibm_db-3.0.1	test/models/invoice.rb
ibm_db-3.0.1-x86-mingw32	test/models/invoice.rb
activejob-lock-0.0.1	rails/activerecord/test/models/invoice.rb
activerecord-nuodb-adapter-2.0.3	test/models/invoice.rb
activerecord-nuodb-adapter-2.0	test/models/invoice.rb