class CreateSalesDetails < ActiveRecord::Migration def change create_table :sales_details do |t| t.belongs_to :sale, index: true t.belongs_to :product, index: true t.decimal :quantity, null: false t.decimal :subtotal, precision: 10, scale:2, default: 0.00, null: false t.decimal :tax, precision: 10, scale:2, default: 0.00, null: false t.decimal :discount, precision: 10, scale:2, default: 0.00, null: false t.decimal :total, precision: 10, scale:2, default: 0.00, null: false t.integer :status, null: false, default: 1 t.timestamps null: false end end end