comments and mode added

Author: root

install/lib/installer_base.lib.php

@@ -224,7 +224,8 @@ public function reconfigure_app($service, $reconfigure_services_answer) {
 	public function configure_database() {
 		global $conf;
 
-		$this->db->query("SET sql_mode = ''");
+		//* prevent substitution of ENGINE=MyISAM
+		$this->db->query("SET sql_mode = 'NO_ENGINE_SUBSTITUTION'");
 
 		//** Create the database
 		if(!$this->db->query('CREATE DATABASE IF NOT EXISTS ?? DEFAULT CHARACTER SET ?', $conf['mysql']['database'], $conf['mysql']['charset'])) {

install/lib/update.lib.php

@@ -123,7 +123,8 @@ function checkDbHealth() {
 function updateDbAndIni() {
 	global $inst, $conf;
 
-	$inst->db->query("SET sql_mode = ''");
+	//* prevent substitution of ENGINE=MyISAM
+	$this->db->query("SET sql_mode = 'NO_ENGINE_SUBSTITUTION'");
 
 	//* Update $conf array with values from the server.ini that shall be preserved
 	$tmp = $inst->db->queryOneRecord("SELECT * FROM ?? WHERE server_id = ?", $conf["mysql"]["database"] . '.server', $conf['server_id']);