Merge a422bd5 into 992a1f7

adsabs · Sep 11, 2017 · f51467c · f51467c
2 parents 992a1f7 + a422bd5
commit f51467c
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/src/js/widgets/meta_tags/widget.js b/src/js/widgets/meta_tags/widget.js
@@ -106,7 +106,17 @@ define([
       }
 
       // Update the <head> with the meta tags
-      $('head').append(metatagsTemplate(data));
+      $('head').append(function () {
+        return $(metatagsTemplate(data)).filter(function () {
+          var name = $(this).attr('name');
+          if (name) {
+
+            // check to see if the tag already exists
+            return !$('head>meta[name="' + name + '"]').length;
+          }
+          return true;
+        });
+      });
 
       // Let Zotero know things have updated
       var ev = document.createEvent('HTMLEvents');