/**
* Renames a file.
*
* @param string $new_name: The new filename
* @param boolean $overwrite: If true, existing files with same name will be
* overwritten.
* @throws sfFilebasePluginException
* @return sfFilebasePluginFile $file
*/
public function rename($new_name, $overwrite = false)
{
return $this->filebase->renameFile($this, $new_name, $overwrite);
}
