javascripts/app.js in robeaux-0.0.2 vs javascripts/app.js in robeaux-0.0.3

@@ -1,9 +1,9 @@
 // Routes
-var roboux = angular.module("roboux", ['ngRoute']);
+var robeaux = angular.module("robeaux", ['ngRoute']);
 
-roboux.config(["$routeProvider", function($routeProvider) {
+robeaux.config(["$routeProvider", function($routeProvider) {
   $routeProvider.when("/robots", {
     templateUrl: "/partials/robot-index.html",
     controller: RobotIndexCtrl
   }).when("/robots/:robotId", {
     templateUrl: "/partials/robot-detail.html",
@@ -91,8 +91,27 @@
           // assume string, nothing changes
           break;
       }
     }
 
-    return params;
+    // check if empty (no params)
+    if (isEmptyParams(params)) {
+      return null;
+    } else {
+      return params;
+    }
+  }
+
+  var isEmptyParams = function(params) {
+    var empty = true;
+
+    for (var key in params) {
+      value = params[key];
+      if (key !== "" || value !== "") {
+        empty = false;
+        break;
+      }
+    }
+
+    return empty;
   }
 };