add task module

console/migrations/m211123_085751_create_task_user_table.php

@@ -0,0 +1,35 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation of table `{{%task_user}}`.
+ */
+class m211123_085751_create_task_user_table extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $this->createTable('{{%task_user}}', [
+            'id' => $this->primaryKey(),
+            'task_id' => $this->integer(),
+            'project_user_id' => $this->integer(),
+        ]);
+        $this->addForeignKey('task_task_user', 'task_user',
+            'task_id', 'task', 'id');
+        $this->addForeignKey('project_user_task_user', 'task_user',
+            'project_user_id', 'project_user', 'id');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        $this->dropForeignKey('task_task_user', 'task_user');
+        $this->dropForeignKey('project_user_task_user', 'task_user');
+        $this->dropTable('{{%task_user}}');
+    }
+}