Fix error when validating user profile update (#37)

Author: david-lobo

src/Http/Controllers/CP/MembersController.php

@@ -16,6 +16,7 @@
 use Statamic\Http\Controllers\CP\Users\UsersController;
 use Statamic\Http\Requests\FilteredRequest;
 use Statamic\Support\Str;
+use Statamic\Rules\UniqueUserValue;
 
 class MembersController extends UsersController
 {
@@ -212,7 +213,7 @@ public function update(Request $request, $user)
 
         $fields = $user->blueprint()->fields()->except(['password'])->addValues($request->all());
 
-        $fields->validate(['email' => 'required|unique_user_value:'.$user->id()]);
+        $fields->validate(['email' => 'required', new UniqueUserValue($user->id())]);
 
         $values = $fields->process()->values()->except(['email', 'groups', 'roles']);
 

src/Http/Controllers/UsersController.php

@@ -8,6 +8,7 @@
 use Statamic\Facades\User;
 use Statamic\Forms\Uploaders\AssetsUploader;
 use Statamic\Support\Arr;
+use Statamic\Rules\UniqueUserValue;
 
 class UsersController extends Controller
 {
@@ -26,7 +27,7 @@ public function profile(Request $request)
         $extraRules = $this->assetRules($fields);
         if ($only->contains('email')) {
             $extraRules = array_merge([
-                'email' => ['required', 'unique_user_value:'.$user->id()],
+                'email' => ['required', new UniqueUserValue($user->id())],
             ], $extraRules);
         }
         $fieldRules = $fields->validator()->withRules($extraRules)->rules();