MongolidLaravel\MongolidModel::hashAttributes PHP Method

    protected function hashAttributes()
    {
        foreach ($this->hashedAttributes as $attr) {
            // Hash attribute if changed
            if (!isset($this->original[$attr]) || $this->{$attr} != $this->original[$attr]) {
                $this->{$attr} = app(Hasher::class)->make($this->{$attr});
            }
            // Removes any confirmation field before saving it into the database
            $confirmationField = $attr . '_confirmation';
            if ($this->{$confirmationField}) {
                unset($this->{$confirmationField});
            }
        }
    }