Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.1068
diff -u -p -r1.1068 common.inc
--- includes/common.inc	22 Dec 2009 14:47:14 -0000	1.1068
+++ includes/common.inc	22 Dec 2009 17:23:04 -0000
@@ -1525,9 +1525,6 @@ function t($string, array $args = array(
     $string = $custom_strings[$options['langcode']][$options['context']][$string];
   }
   // Translate with locale module if enabled.
-  // We don't use function_exists() here, because it breaks the testing
-  // framework if the locale module is enabled in the parent site (we cannot
-  // unload functions in PHP).
   elseif (function_exists('locale') && $options['langcode'] != 'en') {
     $string = locale($string, $options['context'], $options['langcode']);
   }