add data-caption on thumbnails

theforeman · Dec 2, 2019 · 0d3ca29 · 0d3ca29
1 parent 325e9cd
commit 0d3ca29
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/assets/javascripts/lightbox.js b/assets/javascripts/lightbox.js
@@ -41,9 +41,11 @@ $(document).ready(function() {
   // add rel attribute to thumbnails of the same journal entry
   $("div.journal div.thumbnails a").each(function(i, obj) {
     var relgroup = 'thumbnails-' + $(this).closest('div.journal').attr('id')
+    var title = $(this).attr('title');
     $(this)
       .attr('rel', relgroup)
       .attr('data-fancybox', relgroup)
+      .attr('data-caption', title);
   });