BUG:QA4210 - list object has no attribute model

[omero-qa]

​http://qa.openmicroscopy.org.uk/qa/feedback/4210/

Traceback (most recent call last):

  File "/usr/lib/pymodules/python2.6/django/core/handlers/base.py", line 100, in get_response
    response = callback(request, *callback_args, **callback_kwargs)

  File "/home/walid/Documents/OMERO.server-Beta-4.3.3/lib/python/omeroweb/webclient/views.py", line 174, in wrapped
    return f(request, *args, **kwargs)

  File "/home/walid/Documents/OMERO.server-Beta-4.3.3/lib/python/omeroweb/webclient/views.py", line 507, in load_template
    if form_users.is_valid():

  File "/usr/lib/pymodules/python2.6/django/forms/forms.py", line 121, in is_valid
    return self.is_bound and not bool(self.errors)

  File "/usr/lib/pymodules/python2.6/django/forms/forms.py", line 112, in _get_errors
    self.full_clean()

  File "/usr/lib/pymodules/python2.6/django/forms/forms.py", line 267, in full_clean
    self._clean_fields()

  File "/usr/lib/pymodules/python2.6/django/forms/forms.py", line 284, in _clean_fields
    value = field.clean(value)

  File "/home/walid/Documents/OMERO.server-Beta-4.3.3/lib/python/omeroweb/webadmin/custom_forms.py", line 283, in clean
    Field.clean(self, value)

  File "/usr/lib/pymodules/python2.6/django/forms/fields.py", line 165, in clean
    value = self.to_python(value)

  File "/usr/lib/pymodules/python2.6/django/forms/models.py", line 999, in to_python
    except self.queryset.model.DoesNotExist:

AttributeError: 'list' object has no attribute 'model'


<WSGIRequest
GET:<QueryDict: {u'experimenter': [u'4']}>,
POST:<QueryDict: {}>,
COOKIES:{'sessionid': 'a31f37405e791585357dcfe41c9f0815'},
META:{'COLORTERM': 'gnome-terminal',
 'CONTENT_LENGTH': '',
 'CONTENT_TYPE': 'text/plain',
 'DBUS_SESSION_BUS_ADDRESS': 'unix:abstract=/tmp/dbus-6NOmmJSTel,guid=6a5c4f5406de2e43410e65f40000006f',
 'DESKTOP_SESSION': 'default',
 'DISPLAY': ':0.0',
 'DJANGO_SETTINGS_MODULE': 'omeroweb.settings',
 'GATEWAY_INTERFACE': 'CGI/1.1',
 'GDMSESSION': 'default',
 'GDM_KEYBOARD_LAYOUT': 'fr\tlatin9',
 'GDM_LANG': 'fr_FR.utf8',
 'GNOME_DESKTOP_SESSION_ID': 'this-is-deprecated',
 'GNOME_KEYRING_CONTROL': '/tmp/keyring-WtNtxP',
 'GNOME_KEYRING_PID': '2472',
 'GPG_AGENT_INFO': '/tmp/seahorse-XsEa2k/S.gpg-agent:2565:1',
 'GTK_MODULES': 'canberra-gtk-module',
 'GTK_RC_FILES': '/etc/gtk/gtkrc:/home/walid/.gtkrc-1.2-gnome2',
 'HOME': '/home/walid',
 'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
 'HTTP_ACCEPT_CHARSET': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
 'HTTP_ACCEPT_ENCODING': 'gzip,deflate',
 'HTTP_ACCEPT_LANGUAGE': 'fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3',
 'HTTP_CONNECTION': 'keep-alive',
 'HTTP_COOKIE': 'sessionid=a31f37405e791585357dcfe41c9f0815',
 'HTTP_HOST': 'localhost:4080',
 'HTTP_KEEP_ALIVE': '300',
 'HTTP_REFERER': 'http://localhost:4080/webclient/userdata/',
 'HTTP_USER_AGENT': 'Mozilla/5.0 (X11; U; Linux i686; fr; rv:1.9.1.16) Gecko/20120201 Iceweasel/3.5.16 (like Firefox/3.5.16)',
 'ICE_HOME': '/usr/share/Ice-3.3.1',
 'JAVA_HOME': '/usr/lib/jvm/java-6-sun',
 'LANG': 'fr_FR.utf8',
 'LD_LIBRARY_PATH': '/usr/share/java:/usr/lib:',
 'LOGNAME': 'walid',
 'LS_COLORS': 'rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lz=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.rar=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.axv=01;35:*.anx=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.axa=00;36:*.oga=00;36:*.spx=00;36:*.xspf=00;36:',
 'OLDPWD': '/home/walid/Documents/OMERO.server-Beta-4.3.3/bin',
 'ORBIT_SOCKETDIR': '/tmp/orbit-walid',
 'PATH': '/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/usr/lib/jvm/java-6-sun/bin:/usr/share/Ice-3.3.1:/usr/lib/postgresql/8.4/bin:/bin',
 'PATH_INFO': u'/webclient/userdata/',
 'PERL5LIB': '/home/walid/biomart-perl/lib/:/home/walid/biomart-perl/lib/',
 'POSTGRES_HOME': '/usr/lib/postgresql/8.4',
 'PWD': '/home/walid/Documents/OMERO.server-Beta-4.3.3',
 'PYTHONPATH': '/usr/lib/pymodules/python2.6:/home/walid/Documents/OMERO.server-Beta-4.3.3/lib/python/::/home/walid/Documents/OMERO.server-Beta-4.3.3/lib/python/:/home/walid/Documents/OMERO.server-Beta-4.3.3/lib/python:/home/walid/Documents/OMERO.server-Beta-4.3.3/var/lib:/home/walid/Documents/OMERO.server-Beta-4.3.3/lib/fallback',
 'QUERY_STRING': 'experimenter=4',
 'REMOTE_ADDR': '127.0.0.1',
 'REMOTE_HOST': '',
 'REQUEST_METHOD': 'GET',
 'SCRIPT_NAME': u'',
 'SERVER_NAME': 'MPP156walid.med.univ-rennes1.fr',
 'SERVER_PORT': '4080',
 'SERVER_PROTOCOL': 'HTTP/1.1',
 'SERVER_SOFTWARE': 'WSGIServer/0.1 Python/2.6.6',
 'SESSION_MANAGER': 'local/MPP156walid:@/tmp/.ICE-unix/2491,unix/MPP156walid:/tmp/.ICE-unix/2491',
 'SHELL': '/bin/bash',
 'SHLVL': '1',
 'SSH_AGENT_PID': '2550',
 'SSH_AUTH_SOCK': '/tmp/keyring-WtNtxP/ssh',
 'TERM': 'xterm',
 'TZ': 'Europe/London',
 'USER': 'walid',
 'USERNAME': 'walid',
 'WINDOWID': '71303171',
 'WINDOWPATH': '7',
 'XAUTHORITY': '/var/run/gdm3/auth-for-walid-oRaaSN/database',
 'XDG_DATA_DIRS': '/usr/share/gnome:/usr/share/gdm/:/usr/local/share/:/usr/share/',
 'XDG_SESSION_COOKIE': 'd550d82425abc8ded6ffda5a00000007-1328895672.695273-2006590030',
 '_': 'bin/omero',
 'wsgi.errors': <open file '<stderr>', mode 'w' at 0xb73a60d0>,
 'wsgi.file_wrapper': <class 'django.core.servers.basehttp.FileWrapper'>,
 'wsgi.input': <socket._fileobject object at 0x9fbacac>,
 'wsgi.multiprocess': False,
 'wsgi.multithread': True,
 'wsgi.run_once': False,
 'wsgi.url_scheme': 'http',
 'wsgi.version': (1, 0)}>

[atarkowska]

Duplicated in #7888