luci2: properly handle empty hash info, fixes endless loop with expired sids

diff --git a/luci2/htdocs/luci2/luci2.js b/luci2/htdocs/luci2/luci2.js
index ab7faa87a5611ff61bd3d715e24f1c29ae79056e..6a41e269973c85e12883ff97fa5b0c79b3e249df 100644 (file)
--- a/luci2/htdocs/luci2/luci2.js
+++ b/luci2/htdocs/luci2/luci2.js
@@ -364,8 +364,10 @@ function LuCI2()
                        h += keys[i] + ':' + data[keys[i]];
                }
 
-               if (h)
+               if (h.length)
                        location.hash = '#' + h;
+               else
+                       location.hash = '';
        };
 
        this.getHash = function(key)