Добавлена миграция таблицы с условиями срабатывания триггера

console/migrations/m160127_133404_trigger_condition.php

+<?php
+
+use yii\db\Migration;
+use yii\db\Schema;
+
+class m160127_133404_trigger_condition extends Migration
+{
+//    public function up()
+//    {
+//
+//    }
+//
+//    public function down()
+//    {
+//        echo "m160127_133404_trigger_condition cannot be reverted.\n";
+//
+//        return false;
+//    }
+
+    // Use safeUp/safeDown to run migration code within a transaction
+    public function safeUp()
+    {
+        $this->createTable(
+            'trigger_condition',
+            [
+                'id' => Schema::TYPE_PK,
+                'group_number' => Schema::TYPE_INTEGER.' NOT NULL',
+                'trigger_id' => Schema::TYPE_INTEGER.' NOT NULL'
+            ]
+        );
+        $this->addForeignKey(
+            'fk_condition_trigger_id',
+            'trigger_condition', 'trigger_id',
+            'trigger_trigger', 'id'
+        );
+    }
+
+    public function safeDown()
+    {
+        $this->dropForeignKey(
+            'fk_condition_trigger_id',
+            'trigger_condition'
+        );
+        $this->dropTable('trigger_condition');
+    }
+
+}