add docs on iterators

4 files changed, 11 insertions, 11 deletions

diff --git a/js/service/FeedResource.js b/js/service/FeedResource.js
index 903a58241..579396b9d 100644
--- a/js/service/FeedResource.js
+++ b/js/service/FeedResource.js
@@ -12,7 +12,7 @@ app.factory('FeedResource', (Resource, $http) => {
 
     class FeedResource extends Resource {
         constructor ($http) {
-            super('url', $http);
+            super($http, 'url');
         }
     }
 
diff --git a/js/service/FolderResource.js b/js/service/FolderResource.js
index b1c0271dd..314900e37 100644
--- a/js/service/FolderResource.js
+++ b/js/service/FolderResource.js
@@ -12,7 +12,7 @@ app.factory('FolderResource', (Resource, $http) => {
 
     class FolderResource extends Resource {
         constructor ($http) {
-            super('name', $http);
+            super($http, 'name');
         }
     }
 
diff --git a/js/service/ItemResource.js b/js/service/ItemResource.js
index 8cb47d527..5750f2c6b 100644
--- a/js/service/ItemResource.js
+++ b/js/service/ItemResource.js
@@ -13,7 +13,7 @@ app.factory('ItemResource', (Resource, $http) => {
     class ItemResource extends Resource {
 
         constructor ($http) {
-            super('id', $http);
+            super($http);
         }
 
         receive (value, channel) {
diff --git a/js/service/Resource.js b/js/service/Resource.js
index 832b9d791..44a7277b6 100644
--- a/js/service/Resource.js
+++ b/js/service/Resource.js
@@ -12,17 +12,17 @@ app.factory('Resource', () => {
 
     class Resource {
 
-        constructor (id, http) {
+        constructor (http, id='id') {
             this.id = id;
             this.values = [];
             this.hashMap = {};
             this.http = http;
         }
 
-        receive (values) {
-            values.forEach((value) => {
-                this.add(value);
-            });
+        receive (objs) {
+            for (let obj of objs) {
+                this.add(obj);
+            }
         }
 
         add (obj) {
@@ -51,9 +51,9 @@ app.factory('Resource', () => {
             // find index of object that should be deleted
             let deleteAtIndex;
 
-            for (let i = 0; i < this.values.length; i += 1) {
-                if (this.values[i][this.id] === id) {
-                    deleteAtIndex = i;
+            for (let [index, value] of enumerate(this.values)) {
+                if (value[this.id] === id) {
+                    deleteAtIndex = index;
                     break;
                 }
             }