fix cd -b crash (patch by Ville)

IPython/Magic.py

@@ -1,7 +1,7 b''
 # -*- coding: utf-8 -*-
 """Magic functions for InteractiveShell.
 
-$Id: Magic.py 990 2006-01-04 06:59:02Z fperez $"""
+$Id: Magic.py 991 2006-01-04 18:15:34Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001 Janko Hauser <[e-mail]> and
@@ -2286,7 +2286,7 b' Defaulting color scheme to \'NoColor\'"""'
             else:
                 if bkms:
                     error("Bookmark '%s' not found.  "
-                          "Use '%bookmark -l' to see your bookmarks." % ps)
+                          "Use '%%bookmark -l' to see your bookmarks." % ps)
                 else:
                     print "Bookmarks not set - use %bookmark <bookmarkname>"
                 return

doc/ChangeLog

@@ -1,3 +1,8 b''
[phone]  Fernando Perez  <[e-mail]>
+
+	* IPython/Magic.py (magic_cd): fix crash when cd -b was used.
+	Ville's patch.
+
 2006-01-03  Fernando Perez  <[e-mail]>
 
 	* IPython/iplib.py (handle_auto): changed autocall semantics to