private bool SyncToSubmission(string hid, string courseId)
{
var enrollment = _context.Enrollment.Where(e => e.CourseId == courseId).ToList();
List <Submission> subs = new List <Submission>();
foreach (Enrollment el in enrollment)
{
var sub = new Submission
{
SubmissionId = genRandomId(12),
CourseId = courseId,
HomeworkId = hid,
OpenId = el.OpenId,
Score = 0,
};
subs.Add(sub);
}
try
{
_context.Submission.AddRange(subs);
_context.SaveChanges();
return(true);
}
catch (DbUpdateException)
{
return(false);
}
}
