Giant Update

app/Http/Requests/Topology/UpdateTopologyRequest.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Http\Requests\Topology;
+
+class UpdateTopologyRequest extends StoreTopologyRequest
+{
+    public function rules(): array
+    {
+        return collect(parent::rules())->map(function ($rules) {
+            $rules = is_array($rules) ? $rules : [$rules];
+            if (($index = array_search('required', $rules, true)) !== false) {
+                $rules[$index] = 'sometimes';
+            }
+
+            return $rules;
+        })->all();
+    }
+}