[Bf-blender-cvs] [4f363283eb2] master: Fix T67593: Crash when making link for instance collection

[Sergey Sharybin]

Commit: 4f363283eb2cd4f54a8278051c85ded18d1efa4a
Author: Sergey Sharybin
Date:   Thu Jul 25 10:02:00 2019 +0200
Branches: master
https://developer.blender.org/rB4f363283eb2cd4f54a8278051c85ded18d1efa4a

Fix T67593: Crash when making link for instance collection

===================================================================

M	source/blender/editors/object/object_relations.c

===================================================================

diff --git a/source/blender/editors/object/object_relations.c b/source/blender/editors/object/object_relations.c
index e6637265fbc..ff31cbc4590 100644
--- a/source/blender/editors/object/object_relations.c
+++ b/source/blender/editors/object/object_relations.c
@@ -1582,6 +1582,7 @@ static int make_links_data_exec(bContext *C, wmOperator *op)
               id_us_plus(&ob_dst->instance_collection->id);
               ob_dst->transflag |= OB_DUPLICOLLECTION;
             }
+            DEG_id_tag_update(&ob_dst->id, ID_RECALC_COPY_ON_WRITE);
             break;
           case MAKE_LINKS_MODIFIERS:
             BKE_object_link_modifiers(scene, ob_dst, ob_src);