Fix Adjust Last Operation panel showing session UUID number button

This is implementation specific data that should never be exposed to regular
users. Also make sure this data is not saved to presets.

1 files changed, 10 insertions, 9 deletions

diff --git a/source/blender/editors/object/object_add.c b/source/blender/editors/object/object_add.c
index 9354171a1e4..b9943d13b19 100644
--- a/source/blender/editors/object/object_add.c
+++ b/source/blender/editors/object/object_add.c
@@ -1742,15 +1742,16 @@ void OBJECT_OT_collection_instance_add(wmOperatorType *ot)
   ot->prop = prop;
   ED_object_add_generic_props(ot, false);
 
-  RNA_def_int(ot->srna,
-              "session_uuid",
-              0,
-              INT32_MIN,
-              INT32_MAX,
-              "Session UUID",
-              "Session UUID of the collection to add",
-              INT32_MIN,
-              INT32_MAX);
+  prop = RNA_def_int(ot->srna,
+                     "session_uuid",
+                     0,
+                     INT32_MIN,
+                     INT32_MAX,
+                     "Session UUID",
+                     "Session UUID of the collection to add",
+                     INT32_MIN,
+                     INT32_MAX);
+  RNA_def_property_flag(prop, PROP_SKIP_SAVE | PROP_HIDDEN);
 
   object_add_drop_xy_props(ot);
 }