+ ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.48') set rights = replace(rights, 'manage_own_timesheets,', '')");
+ ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.48') set rights = replace(rights, 'manage_timesheets,', '')");
+ ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.48') set rights = replace(rights, 'view_all_timesheets,', '')");
+ ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.48') set rights = replace(rights, 'manage_all_timesheets,', '')");
+ ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.48') set rights = replace(rights, 'approve_all_timesheets,', 'approve_own_timesheets,')");
+ ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.49', modified = now() where param_name = 'version_db' and param_value = '1.18.48'");
+ ttExecute("ALTER TABLE `tt_timesheets` ADD `project_id` int(11) default NULL AFTER `client_id`");
+ ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.50', modified = now() where param_name = 'version_db' and param_value = '1.18.49'");
+ ttExecute("drop index timesheet_idx on tt_expense_items");
+ ttExecute("ALTER TABLE `tt_expense_items` DROP `timesheet_id`");
+ ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.51', modified = now() where param_name = 'version_db' and param_value = '1.18.50'");