[Bf-blender-cvs] [4a0ff5c] master: Fix T42289: 'Make single user' not registered in history

[Sergey Sharybin]

Commit: 4a0ff5cb2d989ad09608cdcfd964b02782b4951d
Author: Sergey Sharybin
Date:   Tue Nov 4 18:52:38 2014 +0500
Branches: master
https://developer.blender.org/rB4a0ff5cb2d989ad09608cdcfd964b02782b4951d

Fix T42289: 'Make single user' not registered in history

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

M	source/blender/editors/interface/interface_templates.c

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

diff --git a/source/blender/editors/interface/interface_templates.c b/source/blender/editors/interface/interface_templates.c
index 6c054b9..73a8c5c 100644
--- a/source/blender/editors/interface/interface_templates.c
+++ b/source/blender/editors/interface/interface_templates.c
@@ -479,6 +479,7 @@ static void template_ID(bContext *C, uiLayout *layout, TemplateID *template, Str
 			but = uiDefBut(block, BUT, 0, numstr, 0, 0, UI_UNIT_X + ((id->us < 10) ? 0 : 10), UI_UNIT_Y,
 			               NULL, 0, 0, 0, 0,
 			               TIP_("Display number of users of this data (click to make a single-user copy)"));
+			but->flag |= UI_BUT_UNDO;
 
 			uiButSetNFunc(but, template_id_cb, MEM_dupallocN(template), SET_INT_IN_POINTER(UI_ID_ALONE));
 			if (/* test only */