Make excludeAttributesFromImport static

README.md

@@ -44,7 +44,7 @@ Add this static property to your Resource to prevent it from showing up in the N
 `public static function canImportResource($request): bool`
 Define a `canImportResource` method to use more complex logic to decide if this Resource can be shown during import. If defined, this takes precedence over the `$canImportResource` property.
 
-`public function excludeAttributesFromImport(): array`
+`public static function excludeAttributesFromImport(): array`
 *Default:* `[]`
 Define a `excludeAttributesFromImport` method that returns an array of attribute names that you want to _exclude_ from being visible in the import tool for this Resource.
 

src/Http/Controllers/ImportController.php

@@ -54,8 +54,9 @@ public function getAvailableFieldsForImport(String $resource, $request)
         $novaResource = new $resource(new $resource::$model);
         $fieldsCollection = collect($novaResource->creationFields($request));
 
-        if (method_exists($novaResource, 'excludeAttributesFromImport')) {$fieldsCollection = $fieldsCollection->filter(function(Field $field) use ($novaResource, $request) {
-                return !in_array($field->attribute, $novaResource->excludeAttributesFromImport($request));
+            if (method_exists($novaResource, 'excludeAttributesFromImport')) {
+                $fieldsCollection = $fieldsCollection->filter(function(Field $field) use ($novaResource, $request) {
+                return !in_array($field->attribute, $novaResource::excludeAttributesFromImport($request));
             });
         }