From 24b293e45e44ed3fee5fee80af5cca2ba5f08854 Mon Sep 17 00:00:00 2001
From: Rajesh Taneja <rajesh@moodle.com>
Date: Tue, 4 Mar 2014 15:55:50 +0800
Subject: [PATCH] MDL-41266 Logging: Added choose option for external database
 store

---
 admin/tool/log/store/database/classes/helper.php    | 1 +
 admin/tool/log/store/database/classes/log/store.php | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/admin/tool/log/store/database/classes/helper.php b/admin/tool/log/store/database/classes/helper.php
index 6c6f884a8fe..1acb99cdaf4 100644
--- a/admin/tool/log/store/database/classes/helper.php
+++ b/admin/tool/log/store/database/classes/helper.php
@@ -39,6 +39,7 @@ class helper {
      */
     public static function get_drivers() {
         return array(
+            ''               => get_string('choosedots'),
             'native/mysqli'  => \moodle_database::get_driver_instance('mysqli', 'native')->get_name(),
             'native/mariadb' => \moodle_database::get_driver_instance('mariadb', 'native')->get_name(),
             'native/pgsql'   => \moodle_database::get_driver_instance('pgsql', 'native')->get_name(),
diff --git a/admin/tool/log/store/database/classes/log/store.php b/admin/tool/log/store/database/classes/log/store.php
index d484c7c3300..aad8c9295e7 100644
--- a/admin/tool/log/store/database/classes/log/store.php
+++ b/admin/tool/log/store/database/classes/log/store.php
@@ -70,7 +70,7 @@ class store implements \tool_log\log\writer, \core\log\sql_select_reader {
         }
 
         $dbdriver = $this->get_config('dbdriver');
-        if (!$dbdriver) {
+        if (empty($dbdriver)) {
             $this->extdb = false;
             return false;
         }