update any field from request laravel
// app/controllers/GiftsController.php
public function update($id)
{
// Grab all the input passed in
$data = Input::all();
// Use Eloquent to grab the gift record that we want to update,
// referenced by the ID passed to the REST endpoint
$gift = Gift::find($id);
// Call fill on the gift and pass in the data
$gift->fill($data);
$gift->save();
}