public async Task <ActionResult> EditEnrollment(FormCollection form) { Enrollment enrollment = null; var enrollmentId = Int32.Parse(form["EnrollmentID"]); decimal? grade = decimal.Parse(form["Grade"].Replace('.', ',')); using (_enrollmentRepository = new EnrollmentRepository()) { enrollment = await _enrollmentRepository.GetAsync(enrollmentId); enrollment.Grade = grade; await _enrollmentRepository.UpdateAsync(enrollment); } return(RedirectToAction("EditJournal/" + enrollment.CourseID)); }