From 0f608f388ef84db438eda67c06409dcd58056a1e Mon Sep 17 00:00:00 2001
From: Mads Buvik Sandvei <madssandvei@zoho.com>
Date: Sat, 8 Jul 2023 14:44:50 +0200
Subject: [PATCH] Generate new refnum for the new stack created when
 unstacking.

---
 apps/openmw/mwworld/containerstore.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/apps/openmw/mwworld/containerstore.cpp b/apps/openmw/mwworld/containerstore.cpp
index 838a44b48b..b429bc31ed 100644
--- a/apps/openmw/mwworld/containerstore.cpp
+++ b/apps/openmw/mwworld/containerstore.cpp
@@ -218,6 +218,12 @@ MWWorld::ContainerStoreIterator MWWorld::ContainerStore::unstack(const Ptr& ptr,
     if (ptr.getRefData().getCount() <= count)
         return end();
     MWWorld::ContainerStoreIterator it = addNewStack(ptr, subtractItems(ptr.getRefData().getCount(false), count));
+
+    MWWorld::Ptr newPtr = *it;
+    newPtr.getCellRef().unsetRefNum();
+    newPtr.getRefData().setLuaScripts(nullptr);
+    MWBase::Environment::get().getWorldModel()->registerPtr(newPtr);
+
     const ESM::RefId& script = it->getClass().getScript(*it);
     if (!script.empty())
         MWBase::Environment::get().getWorld()->getLocalScripts().add(script, *it);