files, dead line

console/migrations/m230629_100431_add_dead_line_column_at_project_task_table.php

@@ -0,0 +1,40 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Class m230629_100431_add_dead_line_column_at_project_task_table
+ */
+class m230629_100431_add_dead_line_column_at_project_task_table extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $this->addColumn('project_task', 'dead_line', $this->dateTime());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        $this->dropColumn('project_task', 'dead_line');
+    }
+
+    /*
+    // Use up()/down() to run migration code without a transaction.
+    public function up()
+    {
+
+    }
+
+    public function down()
+    {
+        echo "m230629_100431_add_dead_line_column_at_project_task_table cannot be reverted.\n";
+
+        return false;
+    }
+    */
+}