AttributeError: 'Environment' object has no attribute 'get_db_cnx'

[sumendrasingh@…]

How to Reproduce

While doing a GET operation on /admin/accounts/users, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'cat_id': u'accounts', 'panel_id': u'users', 'path_info': None}

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.86 Safari/537.36

System Information

Trac	1.2dev
Babel	0.9.6
Docutils	0.8.1
Genshi	0.6 (with speedups)
Mercurial	2.0.2
mod_python	3.3.1
MySQL	server: "5.5.46-0ubuntu0.12.04.2", client: "5.5.46", thread-safe: 1
MySQLdb	1.2.3
Pygments	1.4
Python	2.7.3 (default, Jun 22 2015, 19:59:27) [GCC 4.6.3]
setuptools	18.7
jQuery	1.11.3
jQuery UI	1.11.4
jQuery Timepicker	1.5.5

Enabled Plugins

TracAccountManager	0.4.3
TracMercurial	1.0.0.7.dev0

Interface Customization

shared-htdocs
shared-templates
site-htdocs	logo.png
site-templates

Python Traceback

Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/Trac-1.2dev-py2.7.egg/trac/web/main.py", line 594, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/local/lib/python2.7/dist-packages/Trac-1.2dev-py2.7.egg/trac/web/main.py", line 251, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/local/lib/python2.7/dist-packages/Trac-1.2dev-py2.7.egg/trac/admin/web_ui.py", line 108, in process_request
    provider.render_admin_panel(req, cat_id, panel_id, path_info)
  File "build/bdist.linux-i686/egg/acct_mgr/admin.py", line 204, in render_admin_panel
    return self._do_users(req)
  File "build/bdist.linux-i686/egg/acct_mgr/admin.py", line 449, in _do_users
    data['accounts'] = fetch_user_data(env, req)
  File "build/bdist.linux-i686/egg/acct_mgr/admin.py", line 73, in fetch_user_data
    authenticated=None).iteritems():
  File "build/bdist.linux-i686/egg/acct_mgr/model.py", line 123, in get_user_attribute
    db = _get_db(env, db)
  File "build/bdist.linux-i686/egg/acct_mgr/model.py", line 292, in _get_db
    return db or env.get_db_cnx()
AttributeError: 'Environment' object has no attribute 'get_db_cnx'

[Ryan J Ollos]

Duplicate of #11915. After the next release of AccountManagerPlugin (#12569) there will be a version compatible with Trac 1.2dev.