make stream infininte scroll view static method on the page

app/assets/javascripts/app/pages/stream.js

@@ -1,12 +1,3 @@
-app.views.NewStream = app.views.InfScroll.extend({
-  initialize: function(){
-    this.stream = this.model
-    this.collection = this.stream.items
-    this.postClass = app.views.Post.StreamFrame
-    this.setupInfiniteScroll()
-  }
-});
-
 app.pages.Stream = app.views.Base.extend({
   templateName : "stream",
 
@@ -23,7 +14,7 @@ app.pages.Stream = app.views.Base.extend({
     this.stream = this.model = new app.models.Stream()
     this.stream.preloadOrFetch()
 
-    this.streamView = new app.views.NewStream({ model : this.stream })
+    this.streamView = new app.pages.Stream.InfiniteScrollView({ model : this.stream })
     var interactions = this.interactionsView = new app.views.StreamInteractions()
 
     this.stream.on("frame:interacted", function(post){
@@ -65,4 +56,16 @@ app.pages.Stream = app.views.Base.extend({
   refreshScrollSpy : function(){
     _.defer($('body').scrollspy('refresh'))
   }
+},
+
+//static methods
+{
+  InfiniteScrollView : app.views.InfScroll.extend({
+    initialize: function(){
+      this.stream = this.model
+      this.collection = this.stream.items
+      this.postClass = app.views.Post.StreamFrame
+      this.setupInfiniteScroll()
+    }
+  })
 });