Remove anonymous user support

mayan/apps/permissions/managers.py

@@ -5,21 +5,9 @@ import logging
 from django.db import models
 from django.contrib.contenttypes.models import ContentType
 
-from common.models import AnonymousUserSingleton
-
 logger = logging.getLogger(__name__)
 
 
-class RoleMemberManager(models.Manager):
-    def get_roles_for_member(self, member_obj):
-        """
-        Return the roles to which a member_obj belongs to.
-        """
-        member_obj = AnonymousUserSingleton.objects.passthru_check(member_obj)
-        member_type = ContentType.objects.get_for_model(member_obj)
-        return (role_member.role for role_member in self.model.objects.filter(member_type=member_type, member_id=member_obj.pk))
-
-
 class StoredPermissionManager(models.Manager):
     def get_for_holder(self, holder):
         ct = ContentType.objects.get_for_model(holder)