Outliner: ensure all outliners start drawn synced

Adds flag setting for versioning and space duplicate and new
to sync each outliner on first draw and set synced selection to
the state of the duplicated outliner, or toggled on if creating
a new outliner.

1 files changed, 2 insertions, 1 deletions

diff --git a/source/blender/blenloader/intern/versioning_280.c b/source/blender/blenloader/intern/versioning_280.c
index 1b5244b026e..f9820a663a4 100644
--- a/source/blender/blenloader/intern/versioning_280.c
+++ b/source/blender/blenloader/intern/versioning_280.c
@@ -3538,7 +3538,8 @@ void blo_do_versions_280(FileData *fd, Library *UNUSED(lib), Main *bmain)
         for (SpaceLink *space = sa->spacedata.first; space; space = space->next) {
           if (space->spacetype == SPACE_OUTLINER) {
             SpaceOutliner *soutliner = (SpaceOutliner *)space;
-            soutliner->flag |= SO_IS_DIRTY | SO_SYNC_SELECT;
+            soutliner->sync_flag |= SO_SYNC_ALL;
+            soutliner->flag |= SO_SYNC_SELECT;
           }
         }
       }