feature 2632: major upgrade script from 2.3 to 2.4 (which calls tasks in install/db directory)

git-svn-id: http://piwigo.org/svn/trunk@15679 68402e56-0260-453c-a942-63ccdbb3a9ee

upgrade.php

@@ -284,6 +284,10 @@ else if (!in_array('rating_score', $columns_of[PREFIX_TABLE.'images']))
 {
   $current_release = '2.2.0';
 }
+else if (!in_array('coi', $columns_of[PREFIX_TABLE.'images']))
+{
+  $current_release = '2.3.0';
+}
 else
 {
   die('No upgrade required, the database structure is up to date');