Q:

laravel how to update a field to a database

This is my code
$admin = Admin::find(25);
        $admin->picture = $destination;
        $admin->save();

but when I execute it, the picture field is keep NULL for example images/admin_20
the destination is a string to the location of the image.
I already tried ->update() but also nothing becomes saved.
could you help me please
Edit 1
the picture column in my database is varchar(255)    utf8_unicode_ci

A:

Finally I found the problem, three days working to this silly mistake
the ID column in my database should have been id

