Core/AI: ported charm updates from 335

src/server/game/AI/SmartScripts/SmartScript.cpp

@@ -1058,7 +1058,7 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
         }
         case SMART_ACTION_SET_IN_COMBAT_WITH_ZONE:
         {
-            if (me && me->IsAIEnabled)
+            if (me && me->IsAIEnabled())
             {
                 me->AI()->DoZoneInCombat();
                 TC_LOG_DEBUG("scripts.ai", "SmartScript::ProcessAction: SMART_ACTION_SET_IN_COMBAT_WITH_ZONE: Creature %u", me->GetGUID().GetCounter());