filter () и all () не работают на django-nonrel
>>> Item.objects.get(display_name='Test Item')
<Item: Test Item>
>>> Item.objects.all()
[]
>>> Item.objects.get(display_name='Test Item')
<Item: Test Item>
>>> Item.objects.filter(display_name='Test Item')
[]
>>>
На следующей модели:
class Item(models.Model):
item_id = models.AutoField(
primary_key = True,
db_column = 'id'
)
menu = models.ForeignKey(
Menu,
verbose_name = l('Menu'),
related_name = 'items',
db_column = 'menu_id'
)
display_name = models.NameField(
db_column = 'display_name'
)
description = models.DescriptionField(
db_column = 'description'
)
url = models.CharField(
max_length = 255,
verbose_name = l('Path'),
db_column = 'url'
)
#/////////////////////////////////////////////////////////////////////
#//// Flags
#/////////////////////////////////////////////////////////////////////
external = models.BooleanField(
editable = False,
default = False,
db_column = 'external'
)
new_window = models.BooleanField(
verbose_name = l('Open in new window'),
default = False,
db_column = 'new_window'
)
enabled = models.EnabledField(
db_column = 'is_enabled'
)
expanded = models.BooleanField(
verbose_name = l('Expanded by default'),
editable = False, # Will be implemented in future versions.
default = False,
db_column = 'is_expanded'
)
collapsible = models.BooleanField(
verbose_name = l('Collapsible'),
help_text = l('If this item has children, indicates if they may be collapsed'),
db_column = 'is_collapsible'
)
#/////////////////////////////////////////////////////////////////////
#//// Item tree
#/////////////////////////////////////////////////////////////////////
parent = models.ForeignKey(
'self',
verbose_name = l('Parent'),
related_name = 'children',
blank = True,
null = True,
db_column = 'parent_id'
)
has_children = models.BooleanField(
editable = False,
default = False,
db_column = 'has_children'
)
depth = models.PositiveIntegerField(
editable = False,
default = 1,
db_column = 'depth'
)
weight = models.IntegerField(
verbose_name = l('Weight'),
default = 0,
db_column = 'weight'
)
#/////////////////////////////////////////////////////////////////////
#//// HTML properties
#/////////////////////////////////////////////////////////////////////
id = models.CharField(
max_length = 255,
verbose_name = l('Id'),
help_text = l('By default, the rendered link id will be in the format [item.name]-[item.pk]. Use this field to override'),
default = '',
blank = True,
db_column = 'link_id'
)
cls = models.CharField(
max_length = 255,
verbose_name = l('Class'),
help_text = l('By default, the rendered link class will be in the format [menu.name]. Use this field to append extra classes.'),
default = '',
blank = True,
db_column = 'class'
)
title = models.CharField(
max_length = 255,
verbose_name = l('Title'),
help_text = l('By default, the rendered link title will be item.name. Use this field to override.'),
default = '',
blank = True,
db_column = 'title'
)
target = models.CharField(
max_length = 255,
verbose_name = l('Target'),
blank = True,
default = '',
db_column = 'target'
)
rel = models.CharField(
max_length = 255,
verbose_name = l('Rel'),
blank = True,
default = '',
db_column = 'rel'
)
class Meta:
db_table = 'menu_item'
verbose_name = l('Menu Item')
verbose_name_plural = l('Menu Items')
ordering = ['menu','parent','weight']
QuerySets, такие как filter () и all () в Django-Nonrel, продолжают возвращаться пустыми, даже если объекты существуют в базе данных. get () работает нормально.
Я также пытался удалить мета-атрибуты, но безрезультатно.