/**
* @return mixed
*/
public function save()
{
$productSQL = "'" . $this->name . "'";
DbFunctions::insert("INSERT INTO products (product_name) VALUES (" . $productSQL . ")");
$this->id = DbFunctions::sql("SELECT product_id FROM products\n WHERE product_name = '" . $this->name . "'\n ORDER BY product_id DESC", 1)['product_id'];
$descriptionSQL = $this->id . ", '" . $this->description . "', " . $this->price . ", " . $this->quantity . ", NULL";
DbFunctions::insert("INSERT INTO products_description VALUES (" . $descriptionSQL . ")");
}
