Battles are not handled properly went fighting from your city.
http://dl.dropbox.com/u/9343084/Bug%201.EleSav
If you load that up, select all the units to attack the lone wolf next to the city, each unit will individually go over and auto resolve to win collecting you 5 gildar per attempt. Thus, my 4 units nets me 20 gildar from what should have been a 5 gildar fight.