Added support for trace params to MakeURL. This fixes an issue where the trace= url parameter was s…

dashboard/ui/js/common.js

Index: dashboard/ui/js/common.js
diff --git a/dashboard/ui/js/common.js b/dashboard/ui/js/common.js
index d2daebb509a00ffcd3c8ebdb0ef0b8d1b1acd185..b728f5f12bb4bedc0ad4757654743b8ff563a878 100644
--- a/dashboard/ui/js/common.js
+++ b/dashboard/ui/js/common.js
@@ -85,15 +85,18 @@ function ParseParams() {
 
 // Creates the URL constructed from the current pathname and the given params.
 function MakeURL(params) {
-  var url = window.location.pathname;
-  var sep = '?';
-  for (p in params) {
-    if (!p)
-      continue;
-    url = url + sep + p + '=' + params[p];
-    sep = '&';
+  var arr = [];
+  for (var p in params) {
+    if (typeof params[p] == 'object') {
+      // Repeated params, stored as hash like {valueA: 1, valueB: 1}
+      for (var r in params[p]) {
+        arr.push(p + '=' + r);
+      }
+    } else {
+      arr.push(p + '=' + params[p]);
+    }
   }
-  return url;
+  return window.location.pathname + '?' + arr.join('&');
 }
 
 // Returns a string describing an object, recursively.  On the initial call,