Use key_name instead of link_id
Some entities do not have a link_id, but all entities are guaranteed
to have a key_name (or an id).
from django.db import models
from django.contrib.sites.models import Site
from django.utils.translation import ugettext_lazy as _
class Redirect(models.Model):
site = models.ForeignKey(Site)
old_path = models.CharField(_('redirect from'), max_length=200, db_index=True,
help_text=_("This should be an absolute path, excluding the domain name. Example: '/events/search/'."))
new_path = models.CharField(_('redirect to'), max_length=200, blank=True,
help_text=_("This can be either an absolute path (as above) or a full URL starting with 'http://'."))
class Meta:
verbose_name = _('redirect')
verbose_name_plural = _('redirects')
db_table = 'django_redirect'
unique_together=(('site', 'old_path'),)
ordering = ('old_path',)
def __unicode__(self):
return "%s ---> %s" % (self.old_path, self.new_path)