Merge pull request vyuldashev#142 from dnwjn/fix/permission-key

Fix for empty permission key

Author: vyuldashev

src/ForgetCachedPermissions.php

@@ -6,6 +6,7 @@
 
 use Laravel\Nova\Nova;
 use Spatie\Permission\PermissionRegistrar;
+use Illuminate\Support\Str;
 
 class ForgetCachedPermissions
 {
@@ -25,7 +26,7 @@ public function handle($request, $next)
             $request->is('nova-api/*/detach') ||
             $request->is('nova-api/*/*/attach*/*')
         ) {
-            $permissionKey = Nova::resourceForModel(app(PermissionRegistrar::class)->getPermissionClass())::uriKey();
+            $permissionKey = Str::plural(Str::kebab(class_basename(app(PermissionRegistrar::class)->getPermissionClass())));
 
             if ($request->viaRelationship === $permissionKey) {
                 app(PermissionRegistrar::class)->forgetCachedPermissions();