Remove "auth" field which is currently not used

 - Legacy-Id: 3375

Author: OleLaursen

redesign/group/models.py

@@ -85,7 +85,6 @@ class Role(models.Model):
     name = models.ForeignKey(RoleName)
     group = models.ForeignKey(Group)
     email = models.ForeignKey(Email, help_text="Email address used by person for this role")
-    auth = models.CharField(max_length=255, blank=True) # unused?
     def __unicode__(self):
         return u"%s is %s in %s" % (self.email.get_name(), self.name.name, self.group.acronym or self.group.name)
 
@@ -98,6 +97,5 @@ class RoleHistory(models.Model):
     name = models.ForeignKey(RoleName)
     group = models.ForeignKey(GroupHistory)
     email = models.ForeignKey(Email, help_text="Email address used by person for this role")
-    auth = models.CharField(max_length=255, blank=True) # unused?
     def __unicode__(self):
         return u"%s is %s in %s" % (self.email.get_name(), self.name.name, self.group.acronym)