@Transactional
    public void createCourseStudent() {
        String studentRegistrationNo = student.getRegistrationNo();
        String VU = "VU";
        String VGTU = "VGTU";

        boolean isVU = studentRegistrationNo.matches("^123.*");
        boolean isVGTU = studentRegistrationNo.matches("^124.*");
        if (isVU) {
                University universityVU = (University) em.createNamedQuery("University.findByTitle")
                        .setParameter("title", VU).getSingleResult();
                student.setUniversity(universityVU);
        }
        else if (isVGTU){
            University universityVGTU = (University) em.createNamedQuery("University.findByTitle")
                    .setParameter("title", VGTU).getSingleResult();
            student.setUniversity(universityVGTU);
        }

        student.getCourseList().add(course);
        course.getStudentList().add(student);
        //reiktu idet patikrinima ar toks kursas jau egzistuoja
        courseDAO.create(course);
        studentDAO.create(student);
        log.info("Maybe OK...");
    }