diff --git a/scripts/select_db.php b/scripts/select_db.php
index 612e4b1982d90daab0ac84da20f7741c2f280c30..cb1103d2ca15c83729b15b000ee167c5fd719fb6 100644
--- a/scripts/select_db.php
+++ b/scripts/select_db.php
@@ -6,8 +6,10 @@ $database_name = $argv[1];
 
 require 'includes.php';
 
-Bokeh_Engine::getInstance()->warmUpFiles();
+Bokeh_Engine::getInstance()
+  ->warmUpFiles()
+  ->warmUpSession();
 (new Class_Migration_UpdateConfig)->run($database_name);
 (new Class_Migration_UpdateDatabaseAfterSelectDb)->run();
 
-include './scripts/upgrade_db.php';
+include __DIR__.'/upgrade_db.php';