Add text description to the PermissionDenied exception raised by

the acls managers.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/acls/managers.py

@@ -6,7 +6,7 @@ from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import PermissionDenied
 from django.db import models
 from django.db.models import Q
-from django.utils.translation import ugettext
+from django.utils.translation import ugettext, ugettext_lazy as _
 
 from common.utils import return_attrib
 from permissions import Permission
@@ -54,7 +54,7 @@ class AccessControlListManager(models.Manager):
             except AttributeError:
                 # AttributeError means non model objects: ie Statistics
                 # These can't have ACLs so we raise PermissionDenied
-                raise PermissionDenied
+                raise PermissionDenied(_('Insufficient access for: %s') % obj)
             except KeyError:
                 pass
             else:
@@ -83,7 +83,7 @@ class AccessControlListManager(models.Manager):
                     'Permissions "%s" on "%s" denied for user "%s"',
                     permissions, obj, user
                 )
-                raise PermissionDenied(ugettext('Insufficient access.'))
+                raise PermissionDenied(ugettext('Insufficient access for: %s') % obj)
 
             logger.debug(
                 'Permissions "%s" on "%s" granted to user "%s" through roles "%s" by direct ACL',