public async Task <ActionResult> ForgetAll(string courseId, Guid slideId)
{
var slide = courseManager.GetCourse(courseId).GetSlideById(slideId);
var userId = User.Identity.GetUserId();
db.SolutionLikes.RemoveRange(db.SolutionLikes.Where(q => q.UserId == userId && q.Submission.SlideId == slideId));
db.UserExerciseSubmissions.RemoveSlideAction(courseId, slideId, userId);
db.UserQuizSubmissions.RemoveSlideAction(courseId, slideId, userId);
db.Visits.RemoveSlideAction(courseId, slideId, userId);
await slideCheckingsRepo.RemoveAttempts(courseId, slideId, userId, false);
db.UserQuestions.RemoveSlideAction(courseId, slideId, userId);
db.SlideRates.RemoveSlideAction(courseId, slideId, userId);
db.Hints.RemoveSlideAction(courseId, slideId, userId);
await db.SaveChangesAsync();
return(RedirectToAction("SlideById", new { courseId, slideId = slide.Id }));
}
