Core/Entities: Restore group of player after teleport from BG.

src/server/game/Entities/Player/Player.cpp

@@ -2329,6 +2329,7 @@ bool Player::TeleportToBGEntryPoint()
 
     ScheduleDelayedOperation(DELAYED_BG_MOUNT_RESTORE);
     ScheduleDelayedOperation(DELAYED_BG_TAXI_RESTORE);
+    ScheduleDelayedOperation(DELAYED_BG_GROUP_RESTORE);
     return TeleportTo(m_bgData.joinPos);
 }
 
@@ -2383,7 +2384,13 @@ void Player::ProcessDelayedOperations()
             ContinueTaxiFlight();
         }
     }
-
+    
+    if (m_DelayedOperations & DELAYED_BG_GROUP_RESTORE)
+    {
+        if (Group *g = GetGroup())
+            g->SendUpdateToPlayer(GetGUID());
+    }
+    
     //we have executed ALL delayed ops, so clear the flag
     m_DelayedOperations = 0;
 }

src/server/game/Entities/Player/Player.h

@@ -820,6 +820,7 @@ enum PlayerDelayedOperations
     DELAYED_SPELL_CAST_DESERTER = 0x04,
     DELAYED_BG_MOUNT_RESTORE    = 0x08,                     ///< Flag to restore mount state after teleport from BG
     DELAYED_BG_TAXI_RESTORE     = 0x10,                     ///< Flag to restore taxi state after teleport from BG
+    DELAYED_BG_GROUP_RESTORE    = 0x20,                     ///< Flag to restore group state after teleport from BG
     DELAYED_END
 };