internal error on changeing ticket

[vittorio]

adding comment or changeing ticket doesnt work anymore. introduced by changeset [448]. using python 2.1

Traceback (most recent call last):
  File "/usr/lib/python2.1/site-packages/trac/core.py", line 421, in cgi_start
    real_cgi_start()
  File "/usr/lib/python2.1/site-packages/trac/core.py", line 411, in real_cgi_start
    module.run()
  File "/usr/lib/python2.1/site-packages/trac/Module.py", line 34, in run
    self.render()
  File "/usr/lib/python2.1/site-packages/trac/Ticket.py", line 275, in render
    for name in self.args:
  File "/usr/lib/python2.1/cgi.py", line 550, in __getitem__
    raise KeyError, key
KeyError: 0

[Jonas Borgström]

for name in self.args.keys():

has to be used with python < 2.3

I'll fix this in my next commit.

[Jonas Borgström]

Fixed in [452].