public string RequestPreReqOverride(PreReqOverride pr)
{
var errors = new List<string>();
var repository = new StudentRepository(this.entities);
var service = new StudentService(repository);
service.RequestPreReqOverride(pr.ScheduleId, pr.StudentId, ref errors);
if (errors.Count == 0)
{
return "ok";
}
return "error";
}