Initial changes to support the new Django 1.6 project structure

mayan/apps/permissions/managers.py

@@ -0,0 +1,30 @@
+import logging
+
+from django.db import models
+from django.contrib.contenttypes.models import ContentType
+from django.db import transaction
+from django.core.exceptions import PermissionDenied
+from django.shortcuts import get_object_or_404
+from django.db.utils import IntegrityError
+from django.core.exceptions import ImproperlyConfigured
+
+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)
+        return self.model.objects.filter(permissionholder__holder_type=ct).filter(permissionholder__holder_id=holder.pk)