From 7a244dd2af1375af9197188aa84f13bc215b4065 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Fri, 29 Jun 2012 23:14:59 +0200
Subject: o Remembering that all objects should start with a single
 'collection'.

---
 .gitignore                   |  1 +
 index.js                     | 21 ++++++++++++---------
 test/collection_json.test.js |  2 +-
 3 files changed, 14 insertions(+), 10 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3c3629e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/index.js b/index.js
index 5705fec..583d5ae 100644
--- a/index.js
+++ b/index.js
@@ -4,15 +4,18 @@ var _ = require('underscore');
  * Takes any object and make it look like a collection+json object with utility methods.
  */
 function fromObject(root) {
-  root = root || {};
-  var collection = root.collection || {};
-  collection.items = collection.items || {};
-  collection.links = collection.links || {};
-  collection.queries = collection.queries || {};
-  collection.templates = collection.templates || {};
+  root = _.isObject(root) ? root : {};
+  root.collection = _.isObject(root.collection) ? root.collection : {};
+  var c = root.collection;
+  c.version = _.isString(c.version) ? c.version : "1.0";
+  c.items = _.isArray(c.items) ? c.items : [];
+  c.links = _.isArray(c.links) ? c.links : [];
+  c.queries = _.isArray(c.queries) ? c.queries : [];
+  c.templates = _.isArray(c.templates) ? c.templates : [];
 
-  collection.mapItemData = function(f) {
-    return _.map(collection.items, function(item) {
+  // TODO: make un-enumerable
+  root.mapItemData = function(f) {
+    return _.map(this.collection.items, function(item) {
 //      console.log("item", item);
       var map = _.reduce(item.data, function(map, field) {
 //        console.log("field", field);
@@ -24,7 +27,7 @@ function fromObject(root) {
     });
   };
 
-  return collection;
+  return root;
 }
 module.exports.fromObject = fromObject;
 
diff --git a/test/collection_json.test.js b/test/collection_json.test.js
index b74d99b..24f69e4 100644
--- a/test/collection_json.test.js
+++ b/test/collection_json.test.js
@@ -22,7 +22,7 @@ var collection1 = {collection: {
 
 describe('fromObject', function() {
   it('Has basic fields', function() {
-    var collection = collection_json.fromObject({});
+    var collection = collection_json.fromObject({}).collection;
     assert.deepEqual([], collection.items);
     assert.deepEqual([], collection.links);
     assert.deepEqual([], collection.queries);
-- 
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