// Exists checks if a Customer instance already exists in database. // FIXME: Use external db connector. func (c *Customer) Exists() bool { exists, err := utils.SimpleExists("customers", c.ID) utils.PanicOnError(err) return exists }
// Exists checks if an Order instance already exists in database. // FIXME: Use external db connector. func (o *Order) Exists() bool { exists, err := utils.SimpleExists("orders", o.ID) utils.PanicOnError(err) return exists }
// Exists checks if a Product instance is already in database. // FIXME: Use external db connector. func (p *Product) Exists() bool { exists, err := utils.SimpleExists("products", p.ID) utils.PanicOnError(err) return exists }