private Task <TalkSummary[]> GetOtherTalksBySpeaker(string id)
{
var talk = Talks.FirstOrDefault(t => t.Id == id);
var talks = Talks.Where(t => t.Id != id && t.Speaker == talk.Speaker)
.Take(10).Select(MapTalkToSummary).ToArray();
return(Task.FromResult(talks));
}
public Task <Talk> UpdateTalk(string id, UpdatedTalk talk, string version)
{
var oldTalk = Talks.FirstOrDefault(t => t.Id == id);
oldTalk.Headline = talk.Headline;
oldTalk.Description = talk.Description;
return(Task.FromResult(oldTalk));
}