Adding full_name field

picampaign/contact/models.py

@@ -13,12 +13,13 @@ class Contact(models.Model):
     photo = models.ImageField(upload_to='contacts/photos', blank=True)
 
     def __unicode__(self):
-        return _('%(firstname)s %(lastname)s') % {'firstname': self.first_name,
+        return _(u'%(firstname)s %(lastname)s') % {'firstname': self.first_name,
                                                   'lastname': self.last_name}
 
     def full_name(self):
-        return _('%(firstname)s %(lastname)s') % {'firstname': self.first_name,
+        return _(u'%(firstname)s %(lastname)s') % {'firstname': self.first_name,
                                                   'lastname': self.last_name}
+    full_name.admin_order_field = 'first_name'
 
     def get_photo_url(self):
         if self.photo: