Doversion: reset layer collection properties when needed

This prevents crashes when a file was saved with 2.8, but a new
engine settings property was created.

In those cases any previous collection settings are wiped out. We can do
an elegant merge soon.

1 files changed, 9 insertions, 0 deletions

diff --git a/source/blender/blenloader/intern/versioning_280.c b/source/blender/blenloader/intern/versioning_280.c
index 432d8be0a6d..b8867f7b621 100644
--- a/source/blender/blenloader/intern/versioning_280.c
+++ b/source/blender/blenloader/intern/versioning_280.c
@@ -173,6 +173,11 @@ void do_versions_after_linking_280(Main *main)
 	}
 }
 
+void blo_do_version_temporary(Main *main)
+{
+	BKE_scene_layer_doversion_update(main);
+}
+
 void blo_do_versions_280(FileData *fd, Library *UNUSED(lib), Main *main)
 {
 	if (!MAIN_VERSION_ATLEAST(main, 280, 0)) {
@@ -183,5 +188,9 @@ void blo_do_versions_280(FileData *fd, Library *UNUSED(lib), Main *main)
 				BLI_strncpy(scene->collection->name, "Master Collection", sizeof(scene->collection->name));
 			}
 		}
+
+		/* temporary validation of 280 files for layers */
+		blo_do_version_temporary(main);
 	}
+
 }