{
global $db, $systypes_array;
- if (!$preconf)
+ if (!$this->preconf)
return false;
// set item category dflt accounts to values from company GL setup
return true; // already converted
if (!is_writable($path_to_root.'/modules/installed_modules.php')) {
- display_error(_('Cannot upgrade extensions system: file /modules/installed_modules.php is no writeable'));
+ display_error(_('Cannot upgrade extensions system: file /modules/installed_modules.php is not writeable'));
return false;
}