KeyError u'parent' at mptt\forms.py in __init__, line 165

[tom200808]

in the admin.py, it NOT work:

class CategoryAdmin(MPTTModelAdmin, SortableModelAdmin):
    sortable = 'order'
admin.site.register(Category, CategoryAdmin)

but work when remove MPTTModelAdmin or SortableModelAdmin, as follow:

class CategoryAdmin(MPTTModelAdmin):

or

class CategoryAdmin(SortableModelAdmin):

Error message :
KeyError at /admin/edition/category/
u'parent'
Request Method: GET
Request URL: http://127.0.0.1:8000/admin/edition/category/
Django Version: 1.5.1
Exception Type: KeyError
Exception Value:
u'parent'
Exception Location: E:\myenv\lib\site-packages\mptt\forms.py in init, line 165
Python Executable: E:\myenv\Scripts\python.exe
Python Version: 2.7.4
Python Path:
['E:\myenv\EDMIS3',
'E:\myenv\EDMIS3',
'C:\Windows\system32\python27.zip',
'E:\myenv\DLLs',
'E:\myenv\lib',
'E:\myenv\lib\plat-win',
'E:\myenv\lib\lib-tk',
'E:\myenv\Scripts',
'D:\dev\python\Lib',
'D:\dev\python\DLLs',
'D:\dev\python\Lib\lib-tk',
'E:\myenv',
'E:\myenv\lib\site-packages']
Server time: 星期二, 13 八月 2013 11:03:28 +0800

source code:

models.py

class Category(MPTTModel):
    name = models.CharField(max_length=50, unique=True)
    parent = TreeForeignKey('self', null=True, blank=True, related_name='children')
     # Sortable property
    order = models.PositiveIntegerField()

    class MPTTMeta:
        order_insertion_by = ['order']

    # It is required to rebuild tree after save, when using order for mptt-tree
    def save(self, *args, **kwargs):
        super(Category, self).save(*args, **kwargs)
        Category.objects.rebuild()

    def __unicode__(self):
        return self.name

admin.py

class CategoryAdmin(MPTTModelAdmin, SortableModelAdmin):
    sortable = 'order'

admin.site.register(Category, CategoryAdmin)

[darklow]

Which version of MPTT are you using?

[tom200808]

mptt version 0.6.0
suit version:0.2.3
django version:1.5.1

[darklow]

Fix available in latest v0.2.4

[shenzia]

Please, help me! I have issue as your - tom200808. How you fixed up its?

[darklow]

@shenzia Have you updated to latest django-suit version v0.2.5 and latest django-mptt app?

[shenzia]

django-suit==0.2.4
django-mptt==0.6.0

[darklow]

@shenzia latest is not v0.2.4 but v0.2.5

pip install django-suit -U

[shenzia]

I done --upgrade, but issue didn't disappeared..

[shenzia]

models.py

class Contacts(MPTTModel):
    name = models.CharField(u"Имя отправителя", max_length=64, blank=True, null=True)
    email = models.EmailField(u"Email", max_length=75, blank=True, null=True)
    adress = models.CharField(u"Адрес отправителя", max_length=150, blank=True, null=True)
    site = models.ForeignKey(Site, verbose_name='Сайты', blank = True, default=True)
    objects = models.Manager()
    on_site = CurrentSiteManager()
    username = models.ForeignKey(User, default = True)
    parent = TreeForeignKey('self', null=True, blank=True, related_name='children')

    def __unicode__(self):
        return u'%s' % str(self.name)

    class MPTTMeta:
        verbose_name = u"Контакт"
        verbose_name_plural = u"Контакты"
        order_insertion_by = ['name']
        permissions = (
            ('view_contacts', 'View contacts'),
        )

admins.py

class ContactsAdmin(MPTTModelAdmin, TranslationAdmin):
    list_display = ('name', 'email', 'adress',)
    list_display_links = ('name', 'email',)
    list_filter = (ContactsFilter,)
    ordering = ('name',)
    fieldsets = [
        ('Contacts', {'fields': ['name', 'email', 'adress']}),
        ('Email information', {'fields': ['site', 'username'], 'classes':['collapse']}),
    ]
    class Media:
        js = (
            '/static/modeltranslation/js/force_jquery.js',
            'http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.2/jquery-ui.min.js',
            '/static/modeltranslation/js/tabbed_translation_fields.js',
        )
        css = {
            'screen': ('/static/modeltranslation/css/tabbed_translation_fields.css',),
        }


admin.site.register(Contacts, ContactsAdmin)

[darklow]

@shenzia please post also full error stack (use dpaste.com link from Django error view)

[shenzia]

thanks for your help, but i remove MPTTModelAdmin. But have a new problem. Doesn't display tabs in admin. I used doc https://django-modeltranslation.readthedocs.org/en/0.6/admin.html#using-tabbed-translation-fields and https://github.com/jmagnusson/grappelli-modeltranslation.
Django==1.5.4
MySQL-python==1.2.4
PIL==1.1.7
Pillow==2.1.0
South==0.8.2
argparse==1.2.1
distribute==0.7.3
django-appconf==0.6
django-filebrowser==3.5.2
django-grappelli==2.4.6
django-guardian==1.1.1
django-modeltranslation==0.6.1
django-mptt==0.6.0
django-session-csrf==0.5
django-session-csrf-cookie==0.1
django-staticfiles==1.2.1
django-suit==0.2.5
grappelli-modeltranslation==0.1.1
psycopg2==2.5.1
six==1.4.1
wsgiref==0.1.2
But at the current moment i have http://rghost.ru/49137128.
Excuse me for my bad english..

admin.py
.....
class ContactsAdmin(TranslationAdmin):
list_filter = (ContactsFilter,)
class Media:
js = (
'/static/modeltranslation/js/force_jquery.js',
'http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.24/jquery-ui.min.js',
'/static/modeltranslation/js/tabbed_translation_fields.js',
)
css = {
'screen': ('/static/modeltranslation/css/tabbed_translation_fields.css',),
}

fieldsets = [
    ('Contacts', {'fields': ['name', 'email', 'adress']}),
    ('Email information', {'fields': ['site', 'username'], 'classes':['collapse']}),
]

models.py
...
class Contacts(models.Model):
name = models.CharField(u"Имя отправителя", max_length=128, blank=True, null=True)
email = models.EmailField(u"Email", max_length=75, blank=True, null=True)
adress = models.CharField(u"Адрес отправителя", max_length=150, blank=True, null=True)
site = models.ForeignKey(Site, verbose_name='Сайты', blank = True, default=True)
objects = models.Manager()
on_site = CurrentSiteManager()
username = models.ForeignKey(User, default = True)

def __unicode__(self):
    return u'%s' % str(self.name_en)

class Meta:
    verbose_name = u"Контакт"
    verbose_name_plural = u"Контакты"
    permissions = (
        ('view_contacts', 'View contacts'),
    )

settings.py
USE_I18N = True
gettext_noop = lambda s: s

here is all the languages supported by the CMS

PAGE_LANGUAGES = (
('ru', 'Russian'),
('en', 'English'),
)

copy PAGE_LANGUAGES

languages = list(PAGE_LANGUAGES)

redefine the LANGUAGES setting in order to be sure to have the correct request.LANGUAGE_CODE

LANGUAGES = languages
MODELTRANSLATION_DEFAULT_LANGUAGE = 'ru'
MODELTRANSLATION_TRANSLATION_REGISTRY = 'filebrowser_crop.info.translation'

INSTALLED_APPS = (
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.flatpages',
'django.contrib.redirects',
'grappelli.dashboard',
'grappelli',
'grappelli_modeltranslation',
'modeltranslation',
'django.contrib.admin',
'django.contrib.admindocs',
...
)

Please help me again..

[darklow]

@shenzia django-modeltranslation is not supported yet. For suppoerted apps see #3
PS. If issue is not related, you should better open new issue, rather than comment to another.