From 29324a82702258b1173f6893b4153f24ed24de8f Mon Sep 17 00:00:00 2001
From: Simon Hamp <simon.hamp@me.com>
Date: Mon, 14 Dec 2020 19:35:50 +0000
Subject: [PATCH] Make excludeAttributesFromImport static

---
 README.md                                 | 2 +-
 src/Http/Controllers/ImportController.php | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 30dcd31..7f5776b 100644
--- a/README.md
+++ b/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.
   
diff --git a/src/Http/Controllers/ImportController.php b/src/Http/Controllers/ImportController.php
index b3d1ca1..bd4d619 100644
--- a/src/Http/Controllers/ImportController.php
+++ b/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));
             });
         }