diff --git a/core/includes/update.inc b/core/includes/update.inc
index d2f2c58..3695a92 100644
--- a/core/includes/update.inc
+++ b/core/includes/update.inc
@@ -235,7 +235,7 @@ function update_invoke_post_update($function, &$context) {
     return;
   }
 
-  list($module, ) = explode('_post_update_', $function, 2);
+  list($module, $name) = explode('_post_update_', $function, 2);
   module_load_include('php', $module, $module . '.post_update');
   if (function_exists($function)) {
     try {
@@ -266,8 +266,10 @@ function update_invoke_post_update($function, &$context) {
     $context['finished'] = $context['sandbox']['#finished'];
     unset($context['sandbox']['#finished']);
   }
-
-  $context['results'][$function] = $ret;
+  if (!isset($context['results'][$module][$name])) {
+    $context['results'][$module][$name] = array();
+  }
+  $context['results'][$module][$name] = array_merge($context['results'][$module][$name], $ret);
 
   if (!empty($ret['#abort'])) {
     // Record this function in the list of updates that were aborted.
diff --git a/core/modules/block/block.post_update.php b/core/modules/block/block.post_update.php
index 4a16ca1..f6cbbd5 100644
--- a/core/modules/block/block.post_update.php
+++ b/core/modules/block/block.post_update.php
@@ -51,7 +51,6 @@ function block_post_update_disable_blocks_with_missing_contexts() {
         )) . '</li>';
     }
     $message .= '</ul>';
-    debug($message);
 
     return $message;
   }