Init languages on migration

common/modules/languages/migrations/m180905_063026_init_first_languages.php

@@ -0,0 +1,33 @@
+<?php
+
+use yii\db\Migration;
+use common\modules\languages\entities\Language;
+
+/**
+ * Class m180905_063026_init_first_languages
+ */
+class m180905_063026_init_first_languages extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $languages = Language::find()->all();
+
+        if (!$languages) {
+            $this->batchInsert('{{%languages}}', ['name', 'title', 'status', 'default'], [
+                ['ru', 'Русский', Language::STATUS_ACTIVE, Language::DEFAULT_TRUE],
+                ['en', 'English', Language::STATUS_ACTIVE, Language::DEFAULT_FALSE],
+            ]);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        $this->delete('{{%languages}}', ['in', 'name', ['ru', 'en']]);
+    }
+}