AttributeError:keys exception

[Robert Kieffer]

Just checked out from SVN and built 0.9. I'm getting the following error:

  Error: Macro Poll(polling; yes; no) failed
  keys

... and here's the stacktrace from Trac log:

---

16:01:54 Trac[formatter] DEBUG: Executing Wiki macro Poll by provider <tracpoll.tracpoll.PollMacro object at 0x406c2bac>
16:01:54 Trac[formatter] ERROR: Macro Poll(polling; yes; no) failed
Traceback (most recent call last):
  File "/home/ckieffer/lib/python2.3/site-packages/trac/wiki/formatter.py", line 369, in _macro_formatter
    return macro.process(self.req, args, 1)
  File "/home/ckieffer/lib/python2.3/site-packages/trac/wiki/formatter.py", line 108, in process
    text = self.processor(req, text)
  File "/home/ckieffer/lib/python2.3/site-packages/trac/wiki/formatter.py", line 98, in _macro_processor
    return macro_provider.render_macro(req, self.name, text)
  File "build/bdist.linux-i686/egg/tracpoll/tracpoll.py", line 140, in render_macro
  File "build/bdist.linux-i686/egg/tracpoll/tracpoll.py", line 183, in render_poll
  File "build/bdist.linux-i686/egg/tracpoll/tracpoll.py", line 18, in __init__
  File "build/bdist.linux-i686/egg/tracpoll/tracpoll.py", line 29, in load
AttributeError: keys

[Noah Kantrowitz]

Fixing formatting

[Robert Kieffer]

Duplicate of #594 (suggested fix posted over there)