class CreateSaleDiscounts < ActiveRecord::Migration[5.0] def change create_table :sale_discounts do |t| t.references :sale, foreign_key: true t.string :discount_type, :null => false t.decimal :discount_value, :precision => 10, :scale => 2, :null => false, :default => 0.00 t.decimal :discount_amount, :precision => 10, :scale => 2, :null => false, :default => 0.00 t.string :discount_code t.timestamps end end end