AttributeError: 'TicketSystem' object has no attribute 'get_ticket_completion_stages'

[tracadmin]

trac 0.12

How to Reproduce

While doing a GET operation on /ticket/2, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'id': u'2'}

User agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.18) Gecko/20110614 Firefox/3.6.18

System Information

Trac	0.12
Agilo	0.9.4
Genshi	0.6
mod_wsgi	3.2 (WSGIProcessGroup WSGIApplicationGroup 172.30.2.16|/projects)
MySQL	server: "5.1.56-community-log", client: "5.0.67", thread-safe: 1
MySQLdb	1.2.1
Python	2.4.3 (#1, May 5 2011, 16:39:10) [GCC 4.1.2 20080704 (Red Hat 4.1.2-50)]
setuptools	0.6c12
Subversion	1.6.11 (r934486)
jQuery	1.4.2

Enabled Plugins

Agile-Trac	0.4.0
agilo	0.9.4

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 513, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 235, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.4/site-packages/trac/ticket/web_ui.py", line 169, in process_request
    return self._process_ticket_request(req)
  File "/usr/lib/python2.4/site-packages/agilo-0.9.4-py2.4.egg/agilo/ticket/web_ui.py", line 224, in _process_ticket_request
    template, data, content_type = super(AgiloTicketModule, self)._process_ticket_request(req)
  File "/usr/lib/python2.4/site-packages/trac/ticket/web_ui.py", line 566, in _process_ticket_request
    get_reporter_id(req, 'author'), field_changes)
  File "/usr/lib/python2.4/site-packages/trac/ticket/web_ui.py", line 1507, in _insert_ticket_data
    label, widget, hint = controller.render_ticket_action_control(
  File "build/bdist.linux-x86_64/egg/agiletrac/workflow.py", line 447, in render_ticket_action_control
AttributeError: 'TicketSystem' object has no attribute 'get_ticket_completion_stages'

[Remy Blank]

PluginIssue (agiletrac).