wip - validation

Author: gwleuverink

app/Filament/Resources/ArticleResource/Actions/ScheduleAction.php

@@ -21,6 +21,7 @@ protected function setUp(): void
                     ->displayFormat('M j, Y H:i')
                     ->seconds(false)
                     ->default($article->published_at)
+                    ->afterOrEqual('now')
                     ->required(),
             ])
             ->action(function (Article $article, array $data) {