Load org-element for using its functions

[org-ref.git] / org-ref.el

diff --git a/org-ref.el b/org-ref.el
index 465502629918becbad0e4e4ad7488200411a764f..71252ebccd34183bb0a2f0db2b6d32177622dbd5 100644 (file)
--- a/org-ref.el
+++ b/org-ref.el
@@ -41,6 +41,7 @@
 (require 'helm-config)
 (require 'helm-bibtex)
 (require 'org)
+(require 'org-element)
 
 ;; * Custom variables
 (defgroup org-ref nil
@@ -2751,7 +2752,7 @@ Shows bad citations, ref links and labels"
   (setq keys (org-ref-split-and-strip-string link-string))
   (setq years (mapcar 'org-ref-get-citation-year keys))
   (setq data (mapcar* (lambda (a b) `(,a . ,b)) years keys))
-  (setq data (cl-sort data (lambda (x y) (< (string-to-int (car x)) (string-to-int (car y))))))
+  (setq data (cl-sort data (lambda (x y) (< (string-to-number (car x)) (string-to-number (car y))))))
   ;; now get the keys separated by commas
   (setq keys (mapconcat (lambda (x) (cdr x)) data ","))
   ;; and replace the link with the sorted keys