(I've executed it with 50 courses)
//Execute backup's cron
//Perhaps a long time and memory could help in large sites
- //ini_set("max_execution_time","3000");
- //ini_set("memory_limit","56M");
+ ini_set("max_execution_time","3000");
+ ini_set("memory_limit","56M");
if (file_exists("$CFG->dirroot/backup/backup_scheduled.php") and
file_exists("$CFG->dirroot/backup/backuplib.php") and
file_exists("$CFG->dirroot/backup/lib.php")) {