- Form Request array syntax: Convert pipe (|) delimited validation rules from strings into an array of validation rules while using Laravel Rule objects where available

- Streamline order methods: Streamline query builder orderBy calls with asc and desc arguments.
- delete some old Request-Clases

app/Models/Dataset.php

@@ -301,7 +301,7 @@ class Dataset extends Model
         $result = Dataset::select('server_date_published')
             ->where('server_date_published', '<>', null)
             ->where('server_state', 'published')
-            ->orderBy('server_date_published', 'asc')
+            ->orderBy('server_date_published')
             ->first();
         //->server_date_published;
         return $result;