From 703115829b35de6a90d7bafb7931f905e79d0d35 Mon Sep 17 00:00:00 2001
From: "Basil L. Contovounesios" <contovob@tcd.ie>
Date: Mon, 11 May 2020 11:43:29 +0100
Subject: [PATCH] ; Fix last change to bibtex.el

* lisp/textmodes/bibtex.el
(bibtex-autokey-before-presentation-function): Bump :version tag now
that nil is no longer a valid value.
---
 lisp/textmodes/bibtex.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lisp/textmodes/bibtex.el b/lisp/textmodes/bibtex.el
index 229c06f7c4f..fa82227f36c 100644
--- a/lisp/textmodes/bibtex.el
+++ b/lisp/textmodes/bibtex.el
@@ -1193,6 +1193,7 @@ See `bibtex-generate-autokey' for details."
 The function must take one argument (the automatically generated key),
 and must return a string (the key to use)."
   :group 'bibtex-autokey
+  :version "28.1"
   :type 'function)
 
 (defcustom bibtex-entry-offset 0