module.exports = Self => { /* Self.validateAsync('warehouseFk', validateWarehouseUniqueness, { message: `The warehouse can't be repeated` }); async function validateWarehouseUniqueness(err, done) { let where = { itemFk: this.itemFk, warehouseFk: this.warehouseFk }; if (this.id != null) where.id = {neq: this.id}; let warehouseExists = await Self.findOne({where: where}); console.log(warehouseExists); if (warehouseExists) err(); done(); } */ };