[PATCH 1 of 10] ui.py: use correct parentui while copying readhooks

[Alexis S. L. Carvalho]

# HG changeset patch
# User Alexis S. L. Carvalho <alexis at cecm.usp.br>
# Date 1158879791 10800
# Node ID a1678ab82438ca4590d05b8b7fa25e841933d215
# Parent  cc856c4d91ca61011cbb056488d10ffffac78df3
ui.py: use correct parentui while copying readhooks

diff -r cc856c4d91ca -r a1678ab82438 mercurial/ui.py
--- a/mercurial/ui.py	Thu Sep 21 16:16:39 2006 -0500
+++ b/mercurial/ui.py	Thu Sep 21 20:03:11 2006 -0300
@@ -35,7 +35,7 @@ class ui(object):
         else:
             # parentui may point to an ui object which is already a child
             self.parentui = parentui.parentui or parentui
-            self.readhooks = parentui.readhooks[:]
+            self.readhooks = self.parentui.readhooks[:]
             parent_cdata = self.parentui.cdata
             self.cdata = ConfigParser.SafeConfigParser(parent_cdata.defaults())
             # make interpolation work