How to upgrade PhpWebGallery from version 1.1 to version 1.2

Warning : phpwebgallery-database-user must be allowed to alter tables. If you don't know what it means, it means that it's good :D

1. download upgrade1.1to1.2.zip
2. extract file upgrade.php and place it in the directory include of your PhpWebGallery site
3. launch upgrade going with your browser on URL : http://yourDomain/yourGallery/include/upgrade.php
4. save file /include/mysql.inc.php on your personnal computer, in a temporary directory
5. delete all files of PhpWebGalery 1.1 of your website EXCEPT directory galleries
6. download PhpWebGallery 1.2
7. extract files and place them on your website where you had placed the files for 1.1 version, except directory galleries
8. delete file /admin/install.php
9. replace file mysql.inc.php of your website (which must be empty) by the one you saved earlier