*A temp fix of the crashes caused by corpses.

--HG--
branch : trunk

src/game/Object.cpp

@@ -1692,14 +1692,14 @@ void WorldObject::SendObjectDeSpawnAnim(uint64 guid)
 void WorldObject::SetMap(Map * map)
 {
     ASSERT(map);
-    ASSERT(!IsInWorld());
+    ASSERT(!IsInWorld() || GetTypeId() == TYPEID_CORPSE);
     m_currMap = map;
 }
 
 void WorldObject::ResetMap()
 {
     ASSERT(m_currMap);
-    ASSERT(!IsInWorld());
+    ASSERT(!IsInWorld() || GetTypeId() == TYPEID_CORPSE);
     m_currMap = NULL;
 }
 

src/game/ObjectGridLoader.cpp

@@ -177,6 +177,10 @@ void LoadHelper(CellCorpseSet const& cell_corpses, CellPair &cell, CorpseMapType
         if(!obj)
             continue;
 
+        // TODO: this is a hack
+        // corpse's map should be reset when the map is unloaded
+        obj->SetMap(map);
+
         AddObjectHelper(cell, m, count, map, obj);
     }
 }