|
# frozen_string_literal: true
|
|
|
|
class Invoice < ActiveRecord::Base
|
|
has_many :line_items, autosave: true
|
|
has_many :shipping_lines, -> { from("shipping_lines") }, autosave: true
|
|
before_save { |record| record.balance = record.line_items.map(&:amount).compact.sum }
|
|
end
|