public async Task <IActionResult> CreateReply([FromBody] CreateReplyCmd cmd) { var dep = new QuestionsDependencies(); var replies = await _dbContext.Replies.ToListAsync(); //var ctx = new QuestionsWriteContext(replies); _dbContext.Replies.AttachRange(replies); var ctx = new QuestionsWriteContext(new EFList <Reply>(_dbContext.Replies)); //define var expr = from createTenantResult in QuestionsContext.CreateReply(cmd) from checkLanguageResult in QuestionsContext.CheckLanguage(new CheckLanguageCmd(cmd.Body)) from sendAckAuthor in QuestionsContext.SendReplyAuthorAcknowledgement(new SendReplyAuthorAcknowledgementCmd(Guid.NewGuid(), 1, 2)) select createTenantResult; //execute var r = await _interpreter.Interpret(expr, ctx, dep); //_dbContext.Replies.Add(new DatabaseModel.Models.Reply { Body = cmd.Body, AuthorUserId = 1, QuestionId = cmd.QuestionId, ReplyId = 4 }); //var reply = await _dbContext.Replies.Where(r => r.ReplyId == 4).SingleOrDefaultAsync(); //reply.Body = "Text updated"; //_dbContext.Replies.Update(reply); await _dbContext.SaveChangesAsync(); //adapt return(r.Match( succ => (IActionResult)Ok(succ.Body), fail => BadRequest("Reply could not be added") )); }