Hi, I have a problem UserAdmin with GenericStackedInline in Django 1.5c2.
#model.py
from django.contrib.auth.models import BaseUserManager, AbstractBaseUser,
PermissionsMixin
from django.conf import settings
#etc...
class Addresses(models.Model):
"""
Dane adresowe.
"""
name = models.CharField(max_length=200, verbose_name='Nazwa')
street = models.CharField(max_length=200, verbose_name='Ulica')
no_house = models.IntegerField(verbose_name='Numer budynku')
no_local = models.IntegerField(verbose_name='Numer lokalu', blank=True,
null=True)
postal_code = models.CharField(max_length=200, verbose_name='Kod
pocztowy')
city = models.CharField(max_length=200, verbose_name='Miasto')
region = models.CharField(max_length=200, verbose_name='Województwo')
content_type = models.ForeignKey(ContentType,verbose_name='Rodzaj
modelu', related_name="content_type_%(class)s",)
object_id = models.PositiveIntegerField(verbose_name='Rodzaj obiekt',
db_index=True)
content_object = generic.GenericForeignKey('content_type', 'object_id')
class Partners(AbstractBaseUser, PermissionsMixin):
"""
Użytkownik
"""
login = models.CharField(max_length=200, verbose_name='Login',
help_text=_('Required. 30 characters or fewer. Letters, numbers and
@/./+/-/_ characters'), unique=True, db_index=True)
company = models.BooleanField(verbose_name='Firma/Prywatny')
company_name = models.CharField(max_length=200, verbose_name='Nazwa
firmy', blank=True, null=True)
www = models.URLField(verbose_name='Strona internetowa', blank=True,
null=True)
name = models.CharField(max_length=200, verbose_name='Imię', blank=True,
null=True)
surname = models.CharField(max_length=200, verbose_name='Nazwisko',
blank=True, null=True)
phone = models.CharField(max_length=200, verbose_name='Telefon', blank=
True, null=True)
email = models.EmailField(verbose_name='Email', blank=True, null=True)
regulations = models.BooleanField(verbose_name='Regulamin', default=True
)
date_of_birth = models.DateField(verbose_name='Data urodzenia', blank=
True, null=True)
is_staff = models.BooleanField(_('staff status'), default=True,
help_text=_('Designates whether the user can log into this admin site.'))
is_active = models.BooleanField(_('active'), default=True,
help_text=_('Designates
whether this user should be treated as active. Unselect this instead of
deleting accounts.'))
date_joined = models.DateTimeField(_('date joined'), auto_now_add=True)
objects = PartnersManager()
USERNAME_FIELD = 'login'
REQUIRED_FIELDS = []
def get_full_name(self):
return '%s %s' % (self.name, self.surname)
def get_short_name(self):
return self.login
def __unicode__(self):
return self.login
class Meta:
verbose_name = "Użytkownik"
verbose_name_plural = "Użytkownicy"
ordering = ['id']
get_latest_by = "id"
#admim.py:
from django.contrib.auth.admin import UserAdmin
from core.forms import PartnersChangeForm, PartnersCreationForm
#etc...
class AddressAdminInline(generic.GenericStackedInline):
model = Addresses
ct_field = "content_type"
ct_fk_field = "object_id"
extra = 1
max_num = 1
class PartnersAdmin(UserAdmin):
form = PartnersChangeForm
add_form = PartnersCreationForm
list_display = ('login', 'name', 'surname', 'is_superuser')
list_filter = ('is_superuser',)
save_on_top = True
inlines = [
AddressAdminInline
]
fieldsets = (
(None, {
'fields': ('login', 'password')
}),
('Personal info', {
'fields': ('email', 'www', 'date_of_birth')
}),
('Personal info 2', {
'fields': ('company','company_name', 'name', 'surname', 'phone',
'regulations' )
}),
('Permissions', {
'fields': ('is_superuser', 'is_staff', 'is_active', 'groups',
'user_permissions')
}),
('Important dates', {
'fields': ('last_login',)
}),
)
add_fieldsets = (
(None, {
'classes': ('wide',),
'fields': ('login', 'password1', 'password2')}
),
)
search_fields = ('login',)
ordering = ('login',)
filter_horizontal = ('groups', 'user_permissions')
admin.site.register(Partners, PartnersAdmin)
admin.site.register(Addresses)
when run server used"./manage.py runserver" and go to User in
DjangoAdminPanel i show:
Exception at /admin/core/partners/1/
<class 'core.models.Addresses'> has more than 1 ForeignKey to <class
'core.models.Partners'>
Request Method:GETRequest
URL:http://localhost:8000/admin/core/partners/1/Django
Version:1.5c2Exception Type:ExceptionException Value:
<class 'core.models.Addresses'> has more than 1 ForeignKey to <class
'core.models.Partners'>
Exception Location:/Library/Python/2.7/site-packages/django/forms/models.py
in _get_foreign_key, line 825Python Executable:/usr/bin/pythonPython
Version:2.7.2
Traceback:
File "/Library/Python/2.7/site-packages/django/core/handlers/base.py" in
get_response
92. response = middleware_method(request)
File "/Library/Python/2.7/site-packages/django/utils/importlib.py" in
import_module
35. __import__(name)
File "/Users/user/projects/project-name/project-name/urls.py" in <module>
6. admin.autodiscover()
File "/Library/Python/2.7/site-packages/django/contrib/admin/__init__.py"
in autodiscover
29. import_module('%s.admin' % app)
File "/Library/Python/2.7/site-packages/django/utils/importlib.py" in
import_module
35. __import__(name)
File "/Users/user/projects/project-name/core/admin.py" in <module>
125. admin.site.register(Partners, PartnersAdmin)
File "/Library/Python/2.7/site-packages/django/contrib/admin/sites.py" in
register
98. validate(admin_class, model)
File "/Library/Python/2.7/site-packages/django/contrib/admin/validation.py"
in validate
189. validate_inline(inline, cls, model)
File "/Library/Python/2.7/site-packages/django/contrib/admin/validation.py"
in validate_inline
200. fk = _get_foreign_key(parent_model, cls.model,
fk_name=cls.fk_name, can_fail=True)
File "/Library/Python/2.7/site-packages/django/forms/models.py" in
_get_foreign_key
825. raise Exception("%s has more than 1 ForeignKey to %s" %
(model, parent_model))
Exception Type: Exception at /admin/core/partners/1/
Exception Value: <class 'core.models.Addresses'> has more than 1 ForeignKey
to <class 'core.models.Partners'
Where is the problem? Please, help... ;)
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