Contents

class RoomAssignment < ActiveRecord::Base
  self.primary_keys = :student_id, :dorm_id, :room_id
  belongs_to :student
  belongs_to :room, :foreign_key => [:dorm_id, :room_id], :primary_key => [:dorm_id, :room_id]
  validates_uniqueness_of :student_id

  before_destroy do |record|
    puts record
  end

  after_destroy do |record|
    puts record
  end
end

Version data entries

66 entries across 66 versions & 1 rubygems

Version	Path
composite_primary_keys-5.0.13	test/fixtures/room_assignment.rb
composite_primary_keys-5.0.12	test/fixtures/room_assignment.rb
composite_primary_keys-5.0.11	test/fixtures/room_assignment.rb
composite_primary_keys-5.0.10	test/fixtures/room_assignment.rb
composite_primary_keys-5.0.9	test/fixtures/room_assignment.rb
composite_primary_keys-5.0.8	test/fixtures/room_assignment.rb