Core: Get rid of dirty operator workaround for ACE_Singleton class implementation

--HG--
branch : trunk

1 files changed, 1 insertions, 1 deletions

diff --git a/src/server/game/Maps/MapInstanced.cpp b/src/server/game/Maps/MapInstanced.cpp
index f097a1fd7ae..5d216f0b1d9 100755
--- a/src/server/game/Maps/MapInstanced.cpp
+++ b/src/server/game/Maps/MapInstanced.cpp
@@ -157,7 +157,7 @@ Map* MapInstanced::CreateInstance(const uint32 mapId, Player * player)
         {
             // if no instanceId via group members or instance saves is found
             // the instance will be created for the first time
-            NewInstanceId = sMapMgr.GenerateInstanceId();
+            NewInstanceId = sMapMgr->GenerateInstanceId();
 
             Difficulty diff = player->GetGroup() ? player->GetGroup()->GetDifficulty(IsRaid()) : player->GetDifficulty(IsRaid());
             map = CreateInstance(NewInstanceId, NULL, diff);