soft delete user

console/migrations/m181106_082016_add_deleted_at_column_to_user_card_table.php

@@ -0,0 +1,25 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles adding deleted_at to table `user_card`.
+ */
+class m181106_082016_add_deleted_at_column_to_user_card_table extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $this->addColumn('user_card', 'deleted_at', $this->datetime());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        $this->dropColumn('user_card', 'deleted_at');
+    }
+}