checkbox widget fix

1 files changed, 6 insertions, 1 deletions

diff --git a/src/services.js b/src/services.js
index e91a8eca..11453338 100644
--- a/src/services.js
+++ b/src/services.js
@@ -44,8 +44,13 @@ angularService("$location", function(browser){
     scope.$root.$eval();
   });
   parse(browser.getUrl());
+  var lastURL;
   this.$onEval(PRIORITY_LAST, function(){
-    browser.setUrl(toString());
+    var url = toString();
+    if (lastURL != url) {
+      browser.setUrl(url);
+      lastURL = url;
+    }
   });
   return location;
 }, {inject: ['$browser']});