chore: fix SummitDocument classname default value

Author: smarcet

app/Models/Foundation/Summit/SummitDocument.php

@@ -49,6 +49,12 @@ class SummitDocument extends SilverstripeBaseModel
     #[ORM\Column(name: 'Description', type: 'string')]
     private $description;
 
+    /**
+     * @var string
+     */
+    #[ORM\Column(name: 'ClassName', type: 'string')]
+    private $class_name;
+
     /**
      * @var string
      */
@@ -96,6 +102,7 @@ class SummitDocument extends SilverstripeBaseModel
     public function __construct()
     {
         parent::__construct();
+        $this->class_name = 'SummitDocument';
         $this->event_types = new ArrayCollection();
         $this->file = null;
         $this->label = '';

database/migrations/model/Version20251203141656.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Database\Migrations\Model;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20251203141656 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'set default to SummitDocument ClassName';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $sql= <<<SQL
+ALTER TABLE SummitDocument CHANGE `ClassName` `ClassName` ENUM('SummitDocument')
+     CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci NULL DEFAULT 'SummitDocument';
+SQL;
+
+        $this->addSql($sql);
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+
+    }
+}