Update error

[tecnoweb]

Hello,
i have try to add update of product not quantity but attribute
I use Ajax

$poscart->update(5, 2, [ 'price' => 8.00,'name'=>'New name']);

but not work ... where I make error ?

[dineshuprety]

Change your attributes data to a string:
$poscart->update(5, 2, [ 'price' =>strval(8.00),'name'=>'New name']);