entity person: allow center to be not null

src/Bundle/ChillPersonBundle/migrations/Version20210831140339.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Chill\Migrations\Person;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Allow to create persons without center
+ */
+final class Version20210831140339 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Allow to create persons without center';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_person_person ALTER center_id DROP NOT NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_person_person ALTER center_id SET NOT NULL');
+    }
+}