Provide the validation exception an instance of the validator instead of a message bag

Author: Jaspaul

src/Traits/Validates.php

@@ -105,7 +105,7 @@ public function getErrors() : MessageProvider
     public function save(array $options = [])
     {
         if ($this->isInvalid()) {
-            throw new ValidationException($this->getErrors());
+            throw new ValidationException($this->getValidator());
         }
 
         return parent::save($options);