Fix T60350: Removed objects that are still in the outliner will crash Blender.

We need to force UI to fully redraw, BKE_id_delete & co won't do that
for us.

1 files changed, 5 insertions, 0 deletions

diff --git a/source/blender/python/intern/bpy_rna_id_collection.c b/source/blender/python/intern/bpy_rna_id_collection.c
index 3fc12d4cc54..2fa387a0709 100644
--- a/source/blender/python/intern/bpy_rna_id_collection.c
+++ b/source/blender/python/intern/bpy_rna_id_collection.c
@@ -44,6 +44,9 @@
 #include "DNA_object_types.h"
 #include "DNA_key_types.h"
 
+#include "WM_api.h"
+#include "WM_types.h"
+
 #include "bpy_capi_utils.h"
 #include "bpy_rna_id_collection.h"
 
@@ -351,6 +354,8 @@ static PyObject *bpy_batch_remove(PyObject *UNUSED(self), PyObject *args, PyObje
 		Py_DECREF(ids_fast);
 
 		BKE_id_multi_tagged_delete(bmain);
+		/* Force full redraw, mandatory to avoid crashes when running this from UI... */
+		WM_main_add_notifier(NC_WINDOW, NULL);
 	}
 	else {
 		goto error;