39 lines
1.2 KiB
PHP
39 lines
1.2 KiB
PHP
<?php
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namespace App\Database\Migrations;
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use CodeIgniter\Database\Migration;
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class AddLessonSlotIdAndUniqueToSchedulesTable extends Migration
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{
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public function up()
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{
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$this->forge->addColumn('schedules', [
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'lesson_slot_id' => [
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'type' => 'INT',
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'constraint' => 11,
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'unsigned' => true,
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'null' => true,
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'after' => 'teacher_user_id',
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],
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'is_active' => [
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'type' => 'TINYINT',
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'constraint' => 1,
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'default' => 1,
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'after' => 'room',
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],
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]);
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$this->forge->addForeignKey('lesson_slot_id', 'lesson_slots', 'id', 'SET NULL', 'CASCADE', 'schedules_lesson_slot_id_fk');
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$this->forge->addUniqueKey(['class_id', 'lesson_slot_id', 'day_of_week'], 'schedules_class_slot_day_unique');
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}
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public function down()
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{
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$this->forge->dropForeignKey('schedules', 'schedules_lesson_slot_id_fk');
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$this->forge->dropKey('schedules', 'schedules_class_slot_day_unique');
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$this->forge->dropColumn('schedules', 'lesson_slot_id');
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$this->forge->dropColumn('schedules', 'is_active');
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}
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}
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