diff --git a/README-CN.md b/README-CN.md
index 3c411ee826..bfbd98fb74 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -24,7 +24,7 @@
 
 [English](README.md) | 简体中文
 
-[**我们发布了 Appwrite Console 2.0 版本，点击这里了解更多！**](https://medium.com/appwrite-io/announcing-console-2-0-2e0e96891cb0?source=friends_link&sk=7a82b4069778e3adc165dc026e960fe1)
+[**宣布带有数据库关系的 Appwrite 1.3！了解最新消息！**](https://dev.to/appwrite/join-celebrations-appwrite-13-ships-relationships-57fc)
 
 Appwrite是一个基于Docker的端到端开发者平台，其容器化的微服务库可应用于网页端，移动端，以及后端。Appwrite 通过视觉化界面简化了从零开始编写 API 的繁琐过程，在保证软件安全的前提下为开发者创造了一个高效的开发环境。
 
diff --git a/README.md b/README.md
index bfb58aa60e..962fab5e01 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@
 
 English | [简体中文](README-CN.md)
 
-<!-- [**Announcing Appwrite 1.3 with Database Relationships! Learn what's new!**](https://appwrite.io/graphql) -->
+[**Announcing Appwrite 1.3 with Database Relationships! Learn what's new!**](https://dev.to/appwrite/join-celebrations-appwrite-13-ships-relationships-57fc)
 
 Appwrite is an end-to-end backend server for Web, Mobile, Native, or Backend apps packaged as a set of Docker<nobr> microservices. Appwrite abstracts the complexity and repetitiveness required to build a modern backend API from scratch and allows you to build secure apps faster.
 
diff --git a/app/controllers/api/account.php b/app/controllers/api/account.php
index 11d67232c7..dd5ac4a2da 100644
--- a/app/controllers/api/account.php
+++ b/app/controllers/api/account.php
@@ -1356,7 +1356,7 @@ App::get('/v1/account/prefs')
     ->inject('user')
     ->action(function (Response $response, Document $user) {
 
-        $prefs = $user->getAttribute('prefs', new \stdClass());
+        $prefs = $user->getAttribute('prefs', []);
 
         $response->dynamic(new Document($prefs), Response::MODEL_PREFERENCES);
     });
diff --git a/app/controllers/api/teams.php b/app/controllers/api/teams.php
index fbe7fd5398..338af70406 100644
--- a/app/controllers/api/teams.php
+++ b/app/controllers/api/teams.php
@@ -223,7 +223,7 @@ App::get('/v1/teams/:teamId/prefs')
             throw new Exception(Exception::TEAM_NOT_FOUND);
         }
 
-        $prefs = $team->getAttribute('prefs', new \stdClass());
+        $prefs = $team->getAttribute('prefs', []);
 
         $response->dynamic(new Document($prefs), Response::MODEL_PREFERENCES);
     });
diff --git a/app/controllers/api/users.php b/app/controllers/api/users.php
index 7e7e342de9..ceed901a32 100644
--- a/app/controllers/api/users.php
+++ b/app/controllers/api/users.php
@@ -457,7 +457,7 @@ App::get('/v1/users/:userId/prefs')
             throw new Exception(Exception::USER_NOT_FOUND);
         }
 
-        $prefs = $user->getAttribute('prefs', new \stdClass());
+        $prefs = $user->getAttribute('prefs', []);
 
         $response->dynamic(new Document($prefs), Response::MODEL_PREFERENCES);
     });
diff --git a/src/Appwrite/Migration/Version/V18.php b/src/Appwrite/Migration/Version/V18.php
index 2fedf4957e..eba19fa861 100644
--- a/src/Appwrite/Migration/Version/V18.php
+++ b/src/Appwrite/Migration/Version/V18.php
@@ -33,9 +33,7 @@ class V18 extends Migration
         $this->migrateCollections();
 
         Console::info('Migrating Documents');
-        $this->forEachDocument(function (Document $document) {
-            $this->migrateDocument($document);
-        });
+        $this->forEachDocument([$this, 'fixDocument']);
     }
 
     /**
@@ -131,7 +129,7 @@ class V18 extends Migration
      * @param Document $document
      * @return Document
      */
-    private function migrateDocument(Document $document): Document
+    protected function fixDocument(Document $document): Document
     {
         switch ($document->getCollection()) {
             case 'projects':