db.getSortedSetRange('users:joindate', 0, -1, function(err, uids) {

    function updateUploadedPicture(uid, next) {
        User.getUserFields(uid, ['picture', 'uploadedpicture'], function(err, userData) {

            var newPicture = userData.uploadedPicture.replace('http://coinunity.sk', '');

            if(userData.uploadedPicture === userData.picture) {
                User.setUserField(uid, 'picture', newPicture);
            }

            User.setUserField(uid, 'uploadedPicture', newPicture, next);
        });
    }

    async.each(uids, updateUploadedPicture, next);
});