Update
Updates a specific promotion.
Examples
All at once:
$promotion = \SureCart\Models\Product::find('8ba8d60f-5277-4e6b-807c-dee8166446d5');
$promotion->update([
'code' => 'NEWCODE',
]);
Wait until attributes are updated:
$promotion = \SureCart\Models\Product::find('8ba8d60f-5277-4e6b-807c-dee8166446d5');
$promotion->code = 'NEWCODE';
$promotion->save();