Simplify currentURL property

app/index.html

@@ -74,7 +74,6 @@
   <script src="/scripts/app/controllers/user_controller.js"></script>
   <script src="/scripts/app/models/peer.js"></script>
   <script src="/scripts/app/models/user.js"></script>
-  <script src="/scripts/app/views/about_room_view.js"></script>
   <script src="/scripts/app/views/file_field.js"></script>
   <script src="/scripts/app/views/peer_view.js"></script>
   <script src="/scripts/app/views/peer_avatar_view.js"></script>

app/scripts/app/controllers/application_controller.js

@@ -15,6 +15,10 @@ ShareDrop.App.ApplicationController = Ember.Controller.extend({
         this.handlePersonaAuth();
     },
 
+    currentURL: function () {
+        return window.location.href;
+    }.property('currentPath'),
+
     actions: {
         signIn: function () {
             navigator.id.request();

app/scripts/app/templates/about_room.hbs

@@ -1,4 +1,4 @@
-{{#modal-dialog action="closeModal" currentURL=view.currentURL}}
+{{#modal-dialog action="closeModal"}}
   <h2 class="logo"><span>ShareDrop</span></h2>
   <h3>How rooms work?</h3>
   <p>
@@ -6,7 +6,7 @@
   </p>
 
   <p>
-    {{input value=view.currentURL disabled="disabled"}}
+    {{input value=currentURL disabled="disabled"}}
   </p>
 
   <div class="actions">

app/scripts/app/views/about_room_view.js

@@ -1,5 +0,0 @@
-ShareDrop.App.AboutRoomView = Ember.View.extend({
-    currentURL: function () {
-        return window.location.href;
-    }.property()
-});