* lisp/org-attach.el (org-attach-directory): Add :safe keyword.
@@ -54,7 +54,8 @@
If this is a relative path, it will be interpreted relative to the directory
where the Org file lives."
:group 'org-attach
- :type 'directory)
+ :type 'directory
+ :safe #'stringp)
(defcustom org-attach-commit t
"If non-nil commit attachments with git.