Pass battle pointer along with clone for battleside.

Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>

src/Battling/Models/Battle.cpp

@@ -178,7 +178,7 @@ Battle* Battle::Clone() const {
     auto* battle = new Battle(_library, parties, _canFlee, _numberOfSides, _creaturesPerSide);
 
     for (int i = 0; i < _numberOfSides; ++i) {
-        battle->_sides.Set(i, _sides[i]->CloneWithoutCreatures());
+        battle->_sides.Set(i, _sides[i]->CloneWithoutCreatures(battle));
         // FIXME: This is horrible code to translate the creature from the old battle into the same creature in the
         // new battle. This needs to be cleaned up, as it's ugly and slow.
         for (int creatureIndex = 0; creatureIndex < _creaturesPerSide; ++creatureIndex) {