public IHttpActionResult DeleteSubjectFromStudent(string id, int subjectId)
{
if (studentsService.ExistsID(id) == false || subjectsService.ExistsID(subjectId) == false)
{
return(NotFound());
}
if (studentsService.StudentHasSubject(id, subjectId) == false)
{
return(BadRequest("Student does not have that subject in his/hers subject list"));
}
return(Ok(studentsService.DeleteSubjectFromStudent(id, subjectId)));
}
