public async Task <ActionResult> DeleteImage(int id, int speakerId)
{
var speaker = await dbContext.Speakers.Include(sp => sp.Images.Select(i => i.ImageType)).SingleAsync(s => s.Id == speakerId);
var image = speaker.Images.Single(i => i.Id == id);
dbContext.Entry(image).State = EntityState.Deleted;
_imageUploader.DeleteImage(image.ImageUrl);
await dbContext.SaveChangesAsync();
return(RedirectToAction("Speaker", new { id = speakerId }));
}
