# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 2017-10-13 21:33:31
# Node ID 2b954c9c5395bc2baf0c6842e31eb124f0f609f1
# Parent  6338e23c887dad126de8a7934b8e8bec41a00f3c

configitems: fix registration of extensions config

The new 'itemregister' class should be used when loading the extension config.
This was and oversight when itemregister was introduced.

diff --git a/mercurial/configitems.py b/mercurial/configitems.py
--- a/mercurial/configitems.py
+++ b/mercurial/configitems.py
@@ -18,7 +18,7 @@ from . import (
 def loadconfigtable(ui, extname, configtable):
     """update config item known to the ui with the extension ones"""
     for section, items in configtable.items():
-        knownitems = ui._knownconfig.setdefault(section, {})
+        knownitems = ui._knownconfig.setdefault(section, itemregister())
         knownkeys = set(knownitems)
         newkeys = set(items)
         for key in sorted(knownkeys & newkeys):