 
            if(Cookie::get('user_id'))
        {
            $user_id = Cookie::get('user_id');
            $query_count = DB::query('SELECT item_id FROM carts WHERE cookie_user_id = "'. $user_id .'"')->execute();
            $query2 = DB::query('SELECT sum(item_price) FROM carts WHERE cookie_user_id = "'. $user_id .'"')->execute()->as_array();
            $data = $query_count->as_array();
            $datasum = $query2;
            $data_count = $query_count->count();
        }else
        {
            $unique_id = Str::random('sha1');
            Cookie::set('user_id',$unique_id,time()+3600,'/','abba.com');
            $datasum = '';
            $data_count = 0;
        }
In fuel/app/views/welcome/cart.php remove this code:
<?php foreach($datacart as $datacart1 => $key); ?>
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