2 files changed, 10 insertions, 3 deletions
diff --git a/phpBB/phpbb/controller/helper.php b/phpBB/phpbb/controller/helper.php
index e98de0e771..9dbc3737f7 100644
--- a/phpBB/phpbb/controller/helper.php
+++ b/phpBB/phpbb/controller/helper.php
@@ -80,12 +80,13 @@ class helper
 	* @param bool $display_online_list Do we display online users list
 	* @param int $item_id Restrict online users to item id
 	* @param string $item Restrict online users to a certain session item, e.g. forum for session_forum_id
+	* @param bool $send_headers Whether headers should be sent by page_header(). Defaults to false for controllers.
 	*
 	* @return Response object containing rendered page
 	*/
-	public function render($template_file, $page_title = '', $status_code = 200, $display_online_list = false, $item_id = 0, $item = 'forum')
+	public function render($template_file, $page_title = '', $status_code = 200, $display_online_list = false, $item_id = 0, $item = 'forum', $send_headers = false)
 	{
-		page_header($page_title, $display_online_list, $item_id, $item);
+		page_header($page_title, $display_online_list, $item_id, $item, $send_headers);
 
 		$this->template->set_filenames(array(
 			'body'	=> $template_file,
@@ -93,7 +94,9 @@ class helper
 
 		page_footer(true, false, false);
 
-		return new Response($this->template->assign_display('body'), $status_code);
+		$headers = !empty($this->user->data['is_bot']) ? array('X-PHPBB-IS-BOT' => 'yes') : array();
+
+		return new Response($this->template->assign_display('body'), $status_code, $headers);
 	}
 
 	/**
diff --git a/phpBB/phpbb/notification/manager.php b/phpBB/phpbb/notification/manager.php
index ea1b800dc5..3265bcb629 100644
--- a/phpBB/phpbb/notification/manager.php
+++ b/phpBB/phpbb/notification/manager.php
@@ -899,6 +899,8 @@ class manager
 	{
 		$notification_type_ids = $this->cache->get('notification_type_ids');
 
+		$this->db->sql_transaction('begin');
+
 		if ($notification_type_ids === false)
 		{
 			$notification_type_ids = array();
@@ -933,6 +935,8 @@ class manager
 			$this->cache->put('notification_type_ids', $notification_type_ids);
 		}
 
+		$this->db->sql_transaction('commit');
+
 		return $notification_type_ids[$notification_type_name];
 	}