chg: [migration] minor fix for rerunability

config/Migrations/20240719000003_AdminPermissionSplit.php

@@ -0,0 +1,30 @@
+<?php
+declare(strict_types=1);
+
+use Migrations\AbstractMigration;
+use Phinx\Db\Adapter\MysqlAdapter;
+
+final class AdminPermissionSplit extends AbstractMigration
+{
+    public $autoId = false; // turn off automatic `id` column create. We want it to be `int(10) unsigned`
+
+    public function change(): void
+    {
+        $exists = $this->table('roles')->hasColumn('perm_community_admin');
+        if (!$exists) {
+            $this->table('roles')
+                ->addColumn('perm_community_admin', 'boolean', [
+                    'default' => 0,
+                    'null' => false,
+                ])
+                ->addIndex('perm_community_admin')
+                ->update();
+        }
+        $builder = $this->getQueryBuilder();
+        $builder
+            ->update('roles')
+            ->set('perm_community_admin', true)
+            ->where(['perm_admin' => true])
+            ->execute();
+    }
+}