транслиты для тнгов

console/migrations/m160623_085657_add_column_to_post_tag.php

+<?php
+
+use yii\db\Migration;
+use yii\db\Schema;
+
+/**
+ * Handles adding column to table `post_tag`.
+ */
+class m160623_085657_add_column_to_post_tag extends Migration
+{
+    public function safeUp()
+    {
+        $this->addColumn('posts_tags', 'translit', Schema::TYPE_STRING . '(255) NOT NULL AFTER `name`');
+    }
+
+    public function safeDown()
+    {
+        $this->dropColumn('posts_tags', 'translit');
+    }
+}