UnboundLocalError: local variable 'conn' referenced before assignment

[tubrostr]

How to Reproduce

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

(please provide additional details here)

Request parameters:

{'col': [u'id',
         u'summary',
         u'status',
         u'owner',
         u'type',
         u'component',
         u'resolution'],
 'format': u'tab',
 'order': u'priority',
 'source_field': u'ASP',
 'status': u'closed'}

User agent: Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1

System Information

System information not available

Enabled Plugins

Plugin information not available

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/web/main.py", line 511, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/web/main.py", line 237, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/ticket/query.py", line 865, in process_request
    req.perm.assert_permission('TICKET_VIEW')
  File "/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/perm.py", line 575, in require
    if not self._has_permission(action, resource):
  File "/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/perm.py", line 567, in _has_permission
    check_permission(action, perm.username, resource, perm)
  File "/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/perm.py", line 454, in check_permission
    perm)
  File "/snc/trac/projects/spc/plugins/SNC_authorization.py", line 161, in check_permission
    self.read_access_level(username)
  File "/snc/trac/projects/spc/plugins/SNC_authorization.py", line 150, in read_access_level
    conn.close ()
UnboundLocalError: local variable 'conn' referenced before assignment

[Jun Omae]

PluginIssue. Please report errors about SNC_authorization.py to the plugin maintainers.