[7948] Use SetFaction instead explcit field set, other cleanups. Author: NoFantasy

--HG--
branch : trunk

src/game/Unit.cpp

@@ -12951,7 +12951,7 @@ Pet* Unit::CreateTamedPetFrom(Creature* creatureTarget,uint32 spell_id)
     }
 
     pet->SetCreatorGUID(GetGUID());
-    pet->SetUInt32Value(UNIT_FIELD_FACTIONTEMPLATE, getFaction());
+    pet->setFaction(getFaction());
     pet->SetUInt32Value(UNIT_CREATED_BY_SPELL, spell_id);
 
     if(GetTypeId()==TYPEID_PLAYER)