//   lib/router.js
Router.route('/:postsLimit?', {
  name: 'postsList',
  waitOn: function() {
    var limit = parseInt(this.params.postsLimit) || 5;
    return Meteor.subscribe('posts', {sort: {submitted: -1}, limit: limit});
  },
  data: function() {
    var limit = parseInt(this.params.postsLimit) || 5;
    return {
      posts: Posts.find({}, {sort: {submitted: -1}, limit: limit})
    };
  }
});

//    lib/router.js
var totalPostsCount = Posts.find().count()
console.log('total count?')
console.log(totalPostsCount)       //  output 0


PostsListController = RouteController.extend({
  template: 'postsList',
  increment: 5,
  postsLimit: function() {
    return parseInt(this.params.postsLimit) || this.increment;
  },
  findOptions: function() {
    return {sort: {submitted: -1}, limit: this.postsLimit()};
  },
  subscriptions: function() {
    this.postsSub = Meteor.subscribe('posts', this.findOptions());
  },
  posts: function() {
    // console.log("is find limited to subscriptions too??");
    // console.log(Posts.find().count())
    return Posts.find({}, this.findOptions());
  },
  data: function() {
    // console.log('is data limited to this?')
    // console.log(Posts.find().count())

    var hasMore = this.posts().count() === this.postsLimit();
    var adjustOrNot = this.posts()
    if (!hasMore){
        var nextPath = this.route.path({postsLimit: this.posts().count()});
    }else{
        var nextPath = this.route.path({postsLimit: this.postsLimit() + this.increment});
    }
    return {
      posts: this.posts(),
      ready:this.postsSub.ready(),
      nextPath: hasMore ? nextPath : null
    };
  }
});

//...

Router.route('/:postsLimit?', {
  name: 'postsList'
});