app/models/order_adjustment.rb
# == Schema Information
#
# Table name: order_adjustments
#
# id :integer not null, primary key
# order_id :integer
# amount :integer
# created_at :datetime not null
# updated_at :datetime not null
#
# Indexes
#
# index_order_adjustments_on_order_id (order_id)
#
class OrderAdjustment < ActiveRecord::Base
belongs_to :order
end