You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
20 lines
583 B
20 lines
583 B
<?php
|
|
|
|
use Illuminate\Database\Migrations\Migration;
|
|
use Illuminate\Support\Facades\DB;
|
|
|
|
return new class extends Migration {
|
|
public function up()
|
|
{
|
|
// SQLite TEXT/VARCHAR already accepts rich descriptions without a length limit.
|
|
if (DB::getDriverName() === 'mysql') {
|
|
DB::statement('ALTER TABLE course_content_evaluations MODIFY `desc` MEDIUMTEXT NULL COMMENT \'问卷描述（富文本）\'');
|
|
}
|
|
}
|
|
|
|
public function down()
|
|
{
|
|
// Keep the wider column to avoid truncating descriptions already saved by editors.
|
|
}
|
|
};
|