/**
* Sets an array of errors
*
* If an existing error name matches any of the keys in the supplied
* array, the associated message will be overridden.
*
* @param sfRequest $request A request object
* @param array $erros An associative array of errors and their associated messages
*
*/
public static function setErrors($request, $errors)
{
$request->setAttribute('errors', array_merge($request->getAttribute('errors', array()), $errors));
}
