4958: Merge branch 'master' into 4958-old-browser-alert

[arvados.git] / apps / workbench / app / assets / javascripts / infinite_scroll.js

diff --git a/apps/workbench/app/assets/javascripts/infinite_scroll.js b/apps/workbench/app/assets/javascripts/infinite_scroll.js
index d7ad41abdd1779d727a6d6aae0435cc4f816d27d..81a3a4639b8c7f63a2b42a416252664d746a6b78 100644 (file)
--- a/apps/workbench/app/assets/javascripts/infinite_scroll.js
+++ b/apps/workbench/app/assets/javascripts/infinite_scroll.js
@@ -245,8 +245,8 @@ $(document).
         // put it in the browser history state if browser allows it
         if( hasHTML5History() ) {
             var tabId = $(this).closest('div.tab-pane').attr('id');
-            var state =  history.state;
-            if( state.order === undefined) {
+            var state =  history.state || {};
+            if( state.order === undefined ) {
                 state.order = {};
             }
             state.order[tabId] = order;