- Добавлена миграция. Таблица курсов

console/migrations/m160410_081133_add_new_course_table.php

+<?php
+
+use yii\db\Migration;
+
+class m160410_081133_add_new_course_table extends Migration
+{
+    // Use safeUp/safeDown to run migration code within a transaction
+    public function safeUp()
+    {
+        $this->createTable(
+            'analytics_school_course',
+            [
+                'id' => $this->primaryKey(),
+                'name' => $this->string(255)->notNull(),
+                'description' => $this->text()->defaultValue(null),
+                'image' => $this->text()->defaultValue(null)
+            ]
+        );
+    }
+
+    public function safeDown()
+    {
+        $this->dropTable('analytics_school_course');
+    }
+
+}