[Bf-blender-cvs] [2e9b86923c3] blender2.8: Fix T56920: Crash: Renaming bone through outliner

[Antonioya]

Commit: 2e9b86923c30a5122bf1d6225578bbee35f85c0f
Author: Antonioya
Date:   Wed Sep 26 12:50:09 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB2e9b86923c30a5122bf1d6225578bbee35f85c0f

Fix T56920: Crash: Renaming bone through outliner

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

M	source/blender/editors/armature/armature_naming.c

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

diff --git a/source/blender/editors/armature/armature_naming.c b/source/blender/editors/armature/armature_naming.c
index 20fccfda6b9..1fe5556952c 100644
--- a/source/blender/editors/armature/armature_naming.c
+++ b/source/blender/editors/armature/armature_naming.c
@@ -178,6 +178,9 @@ void ED_armature_bone_rename(Main *bmain, bArmature *arm, const char *oldnamep,
 			}
 		}
 
+		/* force copy on write to update database */
+		DEG_id_tag_update(&arm->id, DEG_TAG_COPY_ON_WRITE);
+
 		/* do entire dbase - objects */
 		for (ob = bmain->object.first; ob; ob = ob->id.next) {
 			ModifierData *md;