41 lines
1.1 KiB
PHP
41 lines
1.1 KiB
PHP
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<?php
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use yii\db\Migration;
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/**
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* Handles the creation of table `{{%change_history}}`.
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*/
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class m200729_104128_create_change_history_table extends Migration
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{
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/**
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* {@inheritdoc}
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*/
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public function safeUp()
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{
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$tableOptions = null;
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if ($this->db->driverName === 'mysql') {
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// http://stackoverflow.com/questions/766809/whats-the-difference-between-utf8-general-ci-and-utf8-unicode-ci
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$tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB';
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}
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$this->createTable('{{%change_history}}', [
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'id' => $this->primaryKey(),
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'type' => $this->string(255),
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'type_id' => $this->integer(),
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'field_name' => $this->string(255),
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'label' => $this->string(255),
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'old_value' => $this->string(255),
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'new_value' => $this->string(255),
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'created_at' => $this->dateTime(),
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], $tableOptions);
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}
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/**
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* {@inheritdoc}
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*/
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public function safeDown()
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{
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$this->dropTable('{{%change_history}}');
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}
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}
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