fixes display of array log messages in debug toolbar

extensions/debug/views/default/panels/log/detail.php

 <?php
 use yii\helpers\Html;
 use yii\grid\GridView;
+use yii\helpers\VarDumper;
 use yii\log\Logger;
 
 ?>
@@ -51,8 +52,7 @@ echo GridView::widget([
         [
             'attribute' => 'message',
             'value' => function ($data) {
-                $message = nl2br(Html::encode($data['message']));
-
+                $message = Html::encode(is_string($data['message']) ? $data['message'] : VarDumper::export($data['message']));
                 if (!empty($data['trace'])) {
                     $message .= Html::ul($data['trace'], [
                         'class' => 'trace',
@@ -61,7 +61,6 @@ echo GridView::widget([
                         }
                     ]);
                 };
-
                 return $message;
             },
             'format' => 'html',

framework/CHANGELOG.md

@@ -58,6 +58,7 @@ Yii Framework 2 Change Log
 - Enh #3222: Added `useTablePrefix` option to the model generator for Gii (horizons2)
 - Enh #3230: Added `yii\filters\AccessControl::user` to support access control with different actors (qiangxue)
 - Enh #3232: Added `export()` and `exportAsString()` methods to `yii\helpers\BaseVarDumper` (klimov-paul)
+- Enh #3244: Allow logging complex data such as arrays and object via the log system (cebe)
 - Enh #3252: Added support for case insensitive matching using ILIKE to PostgreSQL QueryBuilder (cebe)
 - Enh #3284: Added support for checking multiple ETags by `yii\filters\HttpCache` (qiangxue)
 - Enh #3298: Supported configuring `View::theme` using a class name (netyum, qiangxue)
@@ -105,6 +106,8 @@ Yii Framework 2 Change Log
 - Chg: `yii\data\ActiveDataProvider::$query` will not be modified directly with pagination and sorting anymore so it will be reuseable (cebe)
 - Chg: Removed `yii\rest\ActiveController::$transactional` property and connected functionality (samdark)
 - Chg: Changed the default value of the `keyPrefix` property of cache components to be null (qiangxue)
+- Chg: Added `prefix` column to `yii\log\DbTarget` to have the same amount of information logged as in files and emails (cebe)
+
 
 2.0.0-beta April 13, 2014
 -------------------------