[Bf-blender-cvs] [e583e86a9af] master: Fix T62284: apply a retroactive fix for T57366 to old files.

[Alexander Gavrilov]

Commit: e583e86a9af458058fb2f92de6aaafb681756549
Author: Alexander Gavrilov
Date:   Fri Mar 15 14:58:04 2019 +0300
Branches: master
https://developer.blender.org/rBe583e86a9af458058fb2f92de6aaafb681756549

Fix T62284: apply a retroactive fix for T57366 to old files.

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

M	source/blender/blenloader/intern/versioning_280.c

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

diff --git a/source/blender/blenloader/intern/versioning_280.c b/source/blender/blenloader/intern/versioning_280.c
index 7005ae2302c..b0b389c6c2d 100644
--- a/source/blender/blenloader/intern/versioning_280.c
+++ b/source/blender/blenloader/intern/versioning_280.c
@@ -2127,6 +2127,12 @@ void blo_do_versions_280(FileData *fd, Library *UNUSED(lib), Main *bmain)
 		}
 	}
 
+	if (!MAIN_VERSION_ATLEAST(bmain, 280, 28)) {
+		for (Mesh *mesh = bmain->meshes.first; mesh; mesh = mesh->id.next) {
+			BKE_mesh_calc_edges_loose(mesh);
+		}
+	}
+
 	if (!MAIN_VERSION_ATLEAST(bmain, 280, 29)) {
 		for (bScreen *screen = bmain->screens.first; screen; screen = screen->id.next) {
 			for (ScrArea *sa = screen->areabase.first; sa; sa = sa->next) {