Model/Picture.php
public function afterDelete()
    {
      if( $this->pictureToDelete ) {

        $this->deleteVersions($this->pictureToDelete);

        $this->pictureToDelete = null;
      }
    }
public function afterDelete()
    {
      if( $this->pictureToDelete ) {

        $this->deleteVersions($this->pictureToDelete);

        $this->pictureToDelete = null;
      }
    }
Remove all versions of the picture from the storage after delete the
record from the database