[dev] small patch

[Tarjei Huse]

This patch was needed for me to get Horde_Block_Collection to work. 
Tarjei

RCS file: /repository/framework/Block/Block/Collection.php,v
retrieving revision 1.25
diff -u -r1.25 Collection.php
--- framework/Block/Block/Collection.php        1 Jun 2004 19:28:57
-0000       1.25
+++ framework/Block/Block/Collection.php        6 Jul 2004 13:10:23
-0000
@@ -39,9 +39,9 @@

         global $registry;
         require_once 'Horde/Block.php';
-
         foreach ($registry->listApps() as $app) {
-            if (is_a($registry->pushApp($app), 'PEAR_Error')) {
+            $apperr = $registry->pushApp($app);
+            if (is_a($apperr, 'PEAR_Error')) {
                 continue;
             }
             $blockdir = $registry->getParam('fileroot', $app) .
'/lib/Block';