--- a/mercurial/commands.py Tue Oct 14 13:23:52 2014 -0700
+++ b/mercurial/commands.py Tue Oct 14 13:25:13 2014 -0700
@@ -1450,7 +1450,8 @@
raise util.Abort(_('cannot amend public changesets'))
if len(repo[None].parents()) > 1:
raise util.Abort(_('cannot amend while merging'))
- if (not obsolete._enabled) and old.children():
+ allowunstable = obsolete.isenabled(repo, obsolete.allowunstableopt)
+ if not allowunstable and old.children():
raise util.Abort(_('cannot amend changeset with children'))
# commitfunc is used only for temporary amend commit by cmdutil.amend