further refactoring

src/model.js

@@ -2,26 +2,27 @@ this.recline = this.recline || {};
 
 // A Dataset model.
 recline.Dataset = Backbone.Model.extend({
-  initialize: function(data, rawTabularData) {
-    this.tabularData = new recline.TabularData(rawTabularData);
+  initialize: function(data, rawDocumentSet) {
+    this.documentSet = new recline.DocumentSet(rawDocumentSet);
   }
 
-  // get TabularData object associated with this Dataset
-  //
-  // async (as may involve getting data from the server) implementing standard promise API
-  , getTabularData: function() {
-    var dfd = $.Deferred();
-    dfd.resolve(this.tabularData);
-    return dfd.promise();
-  }
 });
 
-// TabularData model
-recline.TabularData = Backbone.Model.extend({
+recline.Document = Backbone.Model.extend({});
+
+recline.DocumentList = Backbone.Collection.extend({
+  // webStore: new WebStore(this.url),
+  model: recline.Document
+})
+
+recline.DocumentSet = Backbone.Model.extend({
+  fetch: function(options) {
+    options.success(this);
+  },
   getLength: function() { 
     return this.get('rows').length;
-  }
-  , getRows: function(numRows, start) {
+  },
+  getRows: function(numRows, start) {
     if (start === undefined) {
       start = 0;
     }
@@ -33,4 +34,5 @@ recline.TabularData = Backbone.Model.extend({
     dfd.resolve(results);
     return dfd.promise();
   }
-});
+  
+});