make normalizeConfig public and static

This commit is contained in:
Johannes Schmitt 2011-01-24 22:57:05 +01:00 committed by Fabien Potencier
parent 97897f532a
commit a4de7dab10

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@ -58,7 +58,7 @@ abstract class Extension extends BaseExtension
* @param array A config array
* @param key The key to normalize
*/
protected function normalizeConfig($config, $key)
public static function normalizeConfig($config, $key)
{
$values = array();
if (isset($config[$key.'s'])) {