PHP error and wrong display in ACL assignments in some cases

If there is an ACL assignment on an entry without ou field (either the root if not migrated in the web setup, or a user or any other object), there is a PHP error and the first cell is empty.

(from redmine: issue id 5528, created on 2017-05-18, closed on 2017-05-18)

• Changesets:
  • Revision e167a9dd by Côme Chilliet on 2017-05-18T08:32:13.000Z:

Fixes #5528 Fixed ACL assignment display when ou field is empty

• Revision 93844a0d by Côme Chilliet on 2017-05-18T08:34:05.000Z:

Fixes #5528 Fixed ACL assignment display when ou field is empty

• Custom Fields:
  • Support contract: None