Fixes `SaveRelationsTrait::load` method

src/SaveRelationsTrait.php

@@ -8,8 +8,8 @@ trait SaveRelationsTrait
     public function load($data, $formName = null)
     {
         $loaded = parent::load($data, $formName);
-        if ($loaded && method_exists($this, 'loadRelations')) {
+        if ($loaded && $this->hasMethod('loadRelations')) {
-            $this->loadRelations($data, $formName = null);
+            $this->loadRelations($data);
         }
         return $loaded;
     }