public void Create(Android.Locations.Location myLocation)
        {
            var currUser = AppDataHelper.GetCurrentUser();

            if (currUser != null)
            {
                availablityRef = AppDataHelper.GetAvailDrivRef().Child(currUser.Uid);

                HashMap location = new HashMap();
                location.Put("latitude", myLocation.Latitude);
                location.Put("longitude", myLocation.Longitude);

                HashMap driverInfo = new HashMap();
                driverInfo.Put("location", location);
                driverInfo.Put("ride_id", "waiting");

                availablityRef.AddValueEventListener(this);
                availablityRef.SetValue(driverInfo);
            }
            else
            {
                return;
            }
        }