add same permission to an user twice

[adiroiban@…]

Go to TracAdmin → Manage Permissions

Grant Permission "TRAC_ADMIN" to user John1 . Everything is ok. Now add the same permission again and you will get this message. In not a critical error.

Traceback (most recent call last):
  File "/var/lib/python-support/python2.5/trac/web/main.py", line 387, in dispatch_request
    dispatcher.dispatch(req)
  File "/var/lib/python-support/python2.5/trac/web/main.py", line 237, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.5/site-packages/TracWebAdmin-0.1.2dev_r5753-py2.5.egg/webadmin/web_ui.py", line 109, in process_request
    path_info)
  File "/usr/lib/python2.5/site-packages/TracWebAdmin-0.1.2dev_r5753-py2.5.egg/webadmin/perm.py", line 45, in process_admin_request
    perm.grant_permission(subject, action)
  File "/var/lib/python-support/python2.5/trac/perm.py", line 190, in grant_permission
    self.store.grant_permission(username, action)
  File "/var/lib/python-support/python2.5/trac/perm.py", line 143, in grant_permission
    (username, action))
  File "/var/lib/python-support/python2.5/trac/db/util.py", line 50, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
  File "/var/lib/python-support/python2.5/trac/db/sqlite_backend.py", line 56, in execute
    args or [])
  File "/var/lib/python-support/python2.5/trac/db/sqlite_backend.py", line 48, in _rollback_on_error
    return function(self, *args, **kwargs)
IntegrityError: columns username, action are not unique

[Emmanuel Blot]

Duplicate of #5444.

Please search for duplicate before submitting a new ticket. A search with the error message gives you the duplicate entries…