addColumn(\app\models\User::tableName(), "token", $this->string()); } public function safeDown() { echo "m171108_113652_add_token_to_user cannot be reverted.\n"; return false; } /* // Use up()/down() to run migration code without a transaction. public function up() { } public function down() { echo "m171108_113652_add_token_to_user cannot be reverted.\n"; return false; } */ }