def get_reverse_joining_columns(self):
return self.get_joining_columns(reverse_join=True)
@property
def related_fields(self):
return [(self.through._meta.get_field_by_name('object_id')[0],
self.model._meta.pk)]
@property
def foreign_related_fields(self):
return [self.related_fields[0][1]]
def _get_subclasses(model):
subclasses = [model]
for f in model._meta.get_all_field_names():
field = model._meta.get_field_by_name(f)[0]
if (isinstance(field, RelatedObject) and
getattr(field.field.rel, "parent_link", None)):
subclasses.extend(_get_subclasses(field.model))
return subclasses
# `total_ordering` does not exist in Django 1.4, as such
# we special case this import to be py3k specific which
# is not supported by Django 1.4
if six.PY3:
from django.utils.functional import total_ordering
TaggableManager = total_ordering(TaggableManager)
def get_reverse_joining_columns(self):
return self.get_joining_columns(reverse_join=True)
@property
def related_fields(self):
return [(self.through._meta.get_field_by_name('object_id')[0],
self.model._meta.pk)]
@property
def foreign_related_fields(self):
return [self.related_fields[0][1]]
def _get_subclasses(model):
subclasses = [model]
for f in model._meta.get_all_field_names():
field = model._meta.get_field_by_name(f)[0]
if (isinstance(field, RelatedObject)
and getattr(field.field.rel, "parent_link", None)):
subclasses.extend(_get_subclasses(field.model))
return subclasses
# `total_ordering` does not exist in Django 1.4, as such
# we special case this import to be py3k specific which
# is not supported by Django 1.4
if six.PY3:
from django.utils.functional import total_ordering
TaggableManager = total_ordering(TaggableManager)
