[Cjgogo]

pawn Код:

if(strcmp(cmd, "/releasetrailer", true) == 0)
    {
        if(IsPlayerConnected(playerid))
        {
            new tmpcar = GetPlayerVehicleID(playerid);
            if(IsTrailerAttachedToVehicle(tmpcar))
            {
                DetachTrailerFromVehicle(tmpcar);
                return 1;
            }
            else
            {
                SendClientMessage(playerid, COLOR_GRAD1, "   You're not having any Trailer attached to your Truck.");
                return 1;
            }
        }
        return 1;
    }

Try it...