class PageBase(models.Model):
"""
The base model for page.
"""
__metaclass__ = PageBaseMeta
section = models.CharField(_('section'),
choices=SECTIONS,
max_length=10,
blank=True)
parent = models.ForeignKey('self',
verbose_name=_(u'parent'),
blank=True,
null=True,
related_name='children')
title = models.CharField(_('title'), max_length=500)
slug = AISlugField(max_length=510, blank=True)
position = models.IntegerField(_('position'), default=0)
# tree denormalizarion
level = models.PositiveIntegerField(null=True, editable=False)
url = models.CharField(max_length=500,
db_index=True,
blank=True,
editable=False)
id_array = IntegerArrayField(null=True, editable=False)
position_array = IntegerArrayField(null=True, editable=False)
def children_or_siblings(self):
children = self.children.all()
if children:
return children
if self.level > 1:
return self._default_manager.filter(parent=self.parent)
return []
def get_absolute_url(self):
return self.url
def __unicode__(self):
return self.title
class Meta:
abstract = True
ordering = ('-section', 'position_array', 'title')
verbose_name = _('page')
verbose_name_plural = _('pages')
def test_aislug_raises_error_on_empty_string(self):
f = AISlugField()
self.assertEqual('', f.clean('', None))
def test_aislug_with_choices_cleans_valid_choice(self):
f = AISlugField(max_length=1, choices=[('a','A'), ('b','B')])
self.assertEqual('a', f.clean('a', None))