Fixed for laravel 9.35

Laravel 9.35 introduced a PR which broke our way of dynamically defined
relationships (laravel/framework#44283). Use
laravel's own way `resolveRelationUsing` instead (introduced in laravel
7). Removed obsolete tentacles package

composer.json

@@ -16,10 +16,10 @@
   "minimum-stability": "dev",
   "require": {
     "php": ">=7.0.0|^8.0",
-    "jgrossi/corcel": ">=2.5",
-    "p-andrey/tentacles": ">=1.2"
+    "jgrossi/corcel": ">=2.5"
   },
   "require-dev": {
+    "laravel/framework": ">=7.0",
     "phpunit/phpunit": ">=6.0",
     "orchestra/testbench": ">=3.4",
     "orchestra/database": ">=3.4",

src/AcfTrait.php

@@ -14,9 +14,6 @@
  */
 trait AcfTrait
 {
-    // "Monkey-patching for eloquent models"
-    use EloquentTentacle;
-
     protected static $acfRelations = [];
 
     protected static function bootTraits()
@@ -49,8 +46,9 @@ public static function createAcfRelations()
 
             // create a acf relation dynamically
             $methodName = 'acf_' . $relationName;
-            self::addExternalMethod($methodName, function () use ($relationName, $config) {
-                return $this->hasAcf($relationName, $config);
+
+            self::resolveRelationUsing($methodName, function ($model) use ($relationName, $config) {
+                return $model->hasAcf($relationName, $config);
             });
         }
     }