m180613_133549_create_comment_table.php
1.32 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
<?php
use yii\db\Migration;
/**
* Handles the creation of table `comment`.
*/
class m180613_133549_create_comment_table extends Migration
{
/**
* {@inheritdoc}
*/
public function safeUp()
{
$this->createTable('comment', [
'id' => $this->primaryKey(),
'book_id' => $this->integer(),
'name' => $this->string(),
'email' => $this->string(),
'comment' => $this->text(),
'parent_id' => $this->integer()
]);
$this->addForeignKey('comment_book_fk',
'comment',
'book_id',
'book',
'id',
'CASCADE',
'CASCADE');
$this->addForeignKey('comment_comment_fk',
'comment',
'parent_id',
'comment',
'id',
'CASCADE',
'CASCADE');
}
/**
* {@inheritdoc}
*/
public function safeDown()
{
$this->dropForeignKey('comment_book_fk', 'comment');
$this->dropForeignKey('comment_comment_fk', 'comment');
$this->dropTable('comment');
}
}