diff --git a/models/ArticleLang.php b/models/ArticleLang.php
index b5f092c..43b10cc 100755
--- a/models/ArticleLang.php
+++ b/models/ArticleLang.php
@@ -9,20 +9,21 @@
 
     /**
      * This is the model class for table "blog_article_lang".
+     
      *
-     * @property integer  $id
+*@property integer        $id
      * @property integer  $blog_article_id
      * @property integer  $language_id
      * @property string   $title
      * @property string   $body
      * @property string   $body_preview
-     * @property string   $alias
      * @property string   $meta_title
      * @property string   $meta_description
      * @property string   $h1
      * @property string   $seo_text
      * @property Article  $article
      * @property Language $language
+     * @property Alias    $alias
      */
     class ArticleLang extends ActiveRecord
     {
@@ -156,6 +157,6 @@
          */
         public function getAlias()
         {
-            return $this->hasOne(Alias::className(), ['id' => 'alias_id']);
+            return $this->hasOne(Alias::className(), [ 'id' => 'alias_id' ]);
         }
     }
diff --git a/models/ArticleSearch.php b/models/ArticleSearch.php
index 3cb9330..ae53eb4 100755
--- a/models/ArticleSearch.php
+++ b/models/ArticleSearch.php
@@ -16,6 +16,8 @@
         public $title;
     
         public $tag;
+    
+        public $category;
         
         /**
          * @inheritdoc
@@ -40,6 +42,7 @@
                     [
                         'title',
                         'tag',
+                        'category',
                     ],
                     'string',
                 ],
@@ -77,6 +80,7 @@
                                 [
                                     'lang',
                                     'tags.lang',
+                                    'categories.lang',
                                 ]
                             );
             
@@ -131,6 +135,14 @@
                     $this->tag,
                 ]
             );
+    
+            $query->andFilterWhere(
+                [
+                    'ilike',
+                    'blog_category_lang.title',
+                    $this->category,
+                ]
+            );
             
             return $dataProvider;
         }
diff --git a/views/blog-article/index.php b/views/blog-article/index.php
index 3f311cb..845bdf6 100755
--- a/views/blog-article/index.php
+++ b/views/blog-article/index.php
@@ -2,6 +2,7 @@
     
     use artbox\weblog\models\Article;
     use artbox\weblog\models\ArticleSearch;
+    use artbox\weblog\models\Category;
     use artbox\weblog\models\Tag;
     use yii\data\ActiveDataProvider;
     use yii\helpers\ArrayHelper;
@@ -44,8 +45,28 @@
                     'value'     => 'lang.title',
                 ],
                 [
+                    'attribute' => 'category',
+                    'label'     => \Yii::t('blog', 'Categories'),
+                    'value'     => function (Article $model) {
+                        if (empty($model->categories)) {
+                            return \Yii::$app->formatter->asText(null);
+                        } else {
+                            return implode(
+                                ',<br>',
+                                ArrayHelper::getColumn(
+                                    $model->categories,
+                                    function (Category $category) {
+                                        return $category->lang->title;
+                                    }
+                                )
+                            );
+                        }
+                    },
+                    'format'    => 'html',
+                ],
+                [
                     'attribute' => 'tag',
-                    'label'     => \Yii::t('catalog', 'Tags'),
+                    'label'     => \Yii::t('blog', 'Tags'),
                     'value'     => function (Article $model) {
                         if (empty($model->tags)) {
                             return \Yii::$app->formatter->asText(null);
--
libgit2 0.21.4