POC for laravel/framework#31778 cr

Author: Pantea Marius-ciclistu

illuminate/Database/Eloquent/Concerns/HasAttributes.php

@@ -1912,7 +1912,7 @@ public function getAttributes()
      */
     protected function getAttributesForInsert()
     {
-        return $this->getAttributes();
+        return $this->tmpOriginalBeforeAfterEvents = $this->getAttributes();
     }
 
     /**

illuminate/Database/Eloquent/Model.php

@@ -1371,8 +1371,8 @@ protected function performInsert(Builder $query)
             // If the table isn't incrementing we'll simply insert these attributes as they
             // are. These attribute arrays must contain an "id" column previously placed
             // there by the developer as the manually determined key for these models.
-            if (empty($attributes)) {
-                return true;
+            if ([] === $attributes) {
+                return false;
             }
 
             $query->insert($attributes);