Restangularize collection restangularizes nested elements

Fixes #224

Author: mgonto

src/restangular.js

@@ -924,6 +924,14 @@ module.provider('Restangular', function() {
                   return config.transformElem(localElem, true, route, service);
               }
 
+              function restangularizeCollectionAndElements(parent, element, route) {
+                var collection = restangularizeCollection(parent, element, route);
+                _.each(collection, function(elem) {
+                  restangularizeElem(parent, elem, route);
+                });
+                return collection;
+              }
+
               function getById(id, reqParams, headers){
                   return this.customGET(id.toString(), reqParams, headers);
               }
@@ -1163,7 +1171,7 @@ module.provider('Restangular', function() {
 
               service.restangularizeElement = _.bind(restangularizeElem, service);
 
-              service.restangularizeCollection = _.bind(restangularizeCollection, service);
+              service.restangularizeCollection = _.bind(restangularizeCollectionAndElements, service);
 
               return service;
           }

test/restangularSpec.js

@@ -103,6 +103,21 @@ describe("Restangular", function() {
     });
   });
 
+  describe("Local data", function() {
+    it("Should restangularize a collection OK", function() {
+      var collection = angular.copy(accountsModel);
+
+      Restangular.restangularizeCollection(null, collection, 'accounts');
+
+      expect(_.has(collection, 'get')).toBe(true);
+      expect(_.has(collection[0], 'get')).toBe(true);
+
+      expect(collection.getRestangularUrl()).toBe('/accounts');
+      expect(collection[0].getRestangularUrl()).toBe('/accounts/0');
+
+    });
+  });
+
   describe("$object", function() {
     it("Should work for single get", function() {
       var promise = Restangular.one('accounts', 1).get();