Folgende Exception wenn man Course/Subject einem Modul hinzufügen will:

com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException:
Cannot add or update a child row: a foreign key constraint fails
(`sopramms`.`module`, CONSTRAINT `module_ibfk_8` FOREIGN KEY (`subject`)
REFERENCES `subjects` (`name`) ON DELETE SET NULL ON UPDATE CASCADE)
Merge branch 'master' of ssh://git@github.com/teamaccount/MMS.git