Trac でニコニコカレンダー - インストールで躓いた

trac

NikoCaleMacro にある手順でインストールしてみると ↓ な感じでエラーが…。

2007-07-12 23:52:48,984 Trac[main] ERROR: global name 'sorted' is not defined
Traceback (most recent call last):
  File "/usr/lib/python2.3/site-packages/trac/web/main.py", line 406, in dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.3/site-packages/trac/web/main.py", line 237, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.3/site-packages/trac/wiki/web_ui.py", line 111, in process_request
    self._render_editor(req, db, page, preview=True)
  File "/usr/lib/python2.3/site-packages/trac/wiki/web_ui.py", line 385, in _render_editor
    info['page_html'] = wiki_to_html(page.text, self.env, req, db)
  File "/usr/lib/python2.3/site-packages/trac/wiki/formatter.py", line 1001, in wiki_to_html
    Formatter(env, req, absurls, db).format(wikitext, out, escape_newlines)
  File "/usr/lib/python2.3/site-packages/trac/wiki/formatter.py", line 795, in format
    self.handle_code_block(line)
  File "/usr/lib/python2.3/site-packages/trac/wiki/formatter.py", line 734, in handle_code_block
    self.out.write(to_unicode(self.code_processor.process(
  File "/usr/lib/python2.3/site-packages/trac/wiki/formatter.py", line 114, in process
    text = self.processor(req, text)
  File "/usr/lib/python2.3/site-packages/trac/wiki/formatter.py", line 102, in _macro_processor
    return self.macro_provider.render_macro(req, self.name, text)
  File "/var/lib/trac/practice/plugins/nikocale.py", line 121, in render_macro
    txt = nikocale.render(buf)
  File "/var/lib/trac/practice/plugins/nikocale.py", line 71, in render
    dates = sorted(dates)
NameError: global name 'sorted' is not defined

sorted() は python 2.4 かららしいので次のように変更。

Index: 0.10/nikocale.py
===================================================================
--- 0.10/nikocale.py    (revision 2457)
+++ 0.10/nikocale.py    (working copy)
@@ -68,7 +68,7 @@
             for d in e:
                 if not d in dates:
                     dates.append(d)
-        dates = sorted(dates)
+        dates.sort()

         buf.write("<table style='border: 1px solid; border-collapse: collapse;'>\n")
         buf.write("  <tr>\n")

最初は全プロジェクトで有効にするために /usr/share/trac/plugins にコピーしたんだけど、それだと

No macro or processor named 'NikoCale' found

となってロードされないようなので {tracenv}/plugins にコピーして試しました。