- Добавлена миграция для таблицы файлов уроков

console/migrations/m160412_092830_add_analytics_school_lesson_files_table.php

+<?php
+
+use yii\db\Migration;
+
+class m160412_092830_add_analytics_school_lesson_files_table extends Migration
+{
+    // Use safeUp/safeDown to run migration code within a transaction
+    public function safeUp()
+    {
+        $this->createTable(
+            'analytics_school_lesson_file',
+            [
+                'id' => $this->primaryKey(),
+                'lesson_id' => $this->integer(11)->notNull(),
+                'title' => $this->string(255)->notNull(),
+                'file' => $this->text()->notNull()
+            ]
+        );
+        $this->addForeignKey(
+            'fk_analytics_school_lesson_file_lesson_id',
+            'analytics_school_lesson_file', 'lesson_id',
+            'analytics_school_lesson', 'id'
+        );
+    }
+
+    public function safeDown()
+    {
+        $this->dropForeignKey(
+            'fk_analytics_school_lesson_file_lesson_id',
+            'analytics_school_lesson_file'
+        );
+        $this->dropTable('fk_analytics_school_lesson_file_lesson_id');
+    }
+}