One additional filter to keywords wanted

[Alexander Leschinsky]

Juist sidenote

On Feb 17, 3:22 am, Matt Mackall <m... at selenic.com> wrote:

>
>  --template "{join(file_adds, '\n')}\n"
>
> or even
>
>  --template "{file_adds % '\n' }\n"
>

>hg log --template "{file_adds % '\n' }\n" -r 0

lang/UTF-8/serendipity_lang_ru.inc.php plugins/
serendipity_event_bbcode/UTF-8/lang_ru.inc.php plugins/
serendipity_event_emoticate/UTF-8/lang_ru.inc.php plugins/
serendipity_event_karma/UTF-8/lang_ru.inc.php plugins/
serendipity_event_s9ymarkup/UTF-8/lang_ru.inc.php plugins/
serendipity_plugin_shoutbox/UTF-8/lang_ru.inc.php

>hg log --template "{join(file_adds, '\n')}\n" -r 0
** unknown exception encountered, please report by visiting
**  http://mercurial.selenic.com/wiki/BugTracker
** Python 2.6.6 (r266:84297, Aug 24 2010, 18:46:32) [MSC v.1500 32 bit
(Intel)]
** Mercurial Distributed SCM (version 2.1)
** Extensions loaded: graphlog, hgk, fetch, hgsubversion, hggit,
rebase, purge
Traceback (most recent call last):
  File "hg", line 42, in <module>
  File "mercurial\dispatch.pyo", line 27, in run
  File "mercurial\dispatch.pyo", line 64, in dispatch
  File "mercurial\dispatch.pyo", line 87, in _runcatch
  File "mercurial\dispatch.pyo", line 683, in _dispatch
  File "mercurial\dispatch.pyo", line 465, in runcommand
  File "mercurial\dispatch.pyo", line 737, in _runcommand
  File "mercurial\dispatch.pyo", line 691, in checkargs
  File "mercurial\dispatch.pyo", line 680, in <lambda>
  File "mercurial\util.pyo", line 456, in check
  File "mercurial\extensions.pyo", line 139, in wrap
  File "mercurial\util.pyo", line 456, in check
  File "hgext\graphlog.pyo", line 397, in graph
  File "mercurial\util.pyo", line 456, in check
  File "mercurial\commands.pyo", line 3916, in log
  File "mercurial\cmdutil.pyo", line 1160, in iterate
  File "mercurial\commands.pyo", line 3914, in prep
  File "mercurial\cmdutil.pyo", line 638, in show
  File "mercurial\cmdutil.pyo", line 852, in _show
  File "mercurial\templatefilters.pyo", line 292, in stringify
  File "mercurial\util.pyo", line 315, in increasingchunks
  File "mercurial\templater.pyo", line 210, in _flatten
  File "mercurial\templater.pyo", line 266, in <genexpr>
TypeError: 'NoneType' object is not iterable