fix recommends history bug on direct load

2015-11-23 23:19:16 -06:00
parent 8a080b6089
commit bbdeda951a
1 changed files with 2 additions and 1 deletions
--- a/web/recommends.html
+++ b/web/recommends.html
@@ -63,7 +63,8 @@
          // the state to history
          var item_name = $.trim($("#item").val());
          var normalized_name = normalize_name(item_name);
-          if (window.history.state["item_name"] == normalized_name) {
+          if (window.history.state
+          &&  window.history.state["item_name"] == normalized_name) {
              console.log("item not changed, skipping update");
              return;
          }