config_service: changing URL manually now reloads list of files

appengine/config_service/ui/src/config-ui/config-set.html

Index: appengine/config_service/ui/src/config-ui/config-set.html
diff --git a/appengine/config_service/ui/src/config-ui/config-set.html b/appengine/config_service/ui/src/config-ui/config-set.html
index f442d03437c8394bfa2e31a3158507d341092cd5..2a60379852e0d7f476c7cb4a16dc1f20ea5f7d2b 100644
--- a/appengine/config_service/ui/src/config-ui/config-set.html
+++ b/appengine/config_service/ui/src/config-ui/config-set.html
@@ -211,6 +211,11 @@
           value: null
         },
 
+        route: {
+          type: Object,
+          observer: '_routeChanged'
+        },
+
         errorMessage: {
           type: String,
           value: null
@@ -292,6 +297,11 @@
           this.errorMessage = "Error occured. Try again later.";
         }
         this.fire('fetchError');
+      },
+
+      _routeChanged: function() {
+        this.isLoading = true;
+        this.$.requestConfigs.generateRequest();
       }
 
     });