public async Task <IActionResult> NewDateTime(int?id, [Bind("DateTime,EventTypeName,EventDescription")] CritterExEditViewModel model)
        {
            if (id == null)
            {
                throw new Exception("ID isn't being passed.");
            }

            using (var transact = await this._livestock.Database.BeginTransactionAsync())
            {
                var dateTime = new CritterLifeEventDatetime
                {
                    Comment       = "N/A",
                    DateTime      = model.DateTime.DateTime,
                    VersionNumber = 1
                };
                await this._livestock.AddAsync(dateTime);

                await this._livestock.SaveChangesAsync(); // We have to save here so dateTime gets an Id

                try
                {
                    await this.AddNewEvent(id.Value, dateTime.CritterLifeEventGiveBirthId, model.EventTypeName, model.EventDescription);

                    transact.Commit();
                }
                catch (OnlyOneEventAllowedException)
                {
                    transact.Rollback();
                }
            }

            return(RedirectToAction(nameof(CritterExController.Edit), "CritterEx", new { id }));
        }
        public async Task <IActionResult> Edit(int id, [Bind("Critter,YesReproduceUser")] CritterExEditViewModel model)
        {
            if (model.Critter.CritterId != id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                // Update reproduce flags
                model.Critter.UpdateFlag(CritterFlags.ReproduceYesUser, model.YesReproduceUser);

                // Update Database model
                try
                {
                    this._livestock.Update(model.Critter);
                    await this._livestock.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!this._livestock.Critter.Any(c => c.CritterId == model.Critter.CritterId))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        return(RedirectToAction("Edit", "CritterEx", new { id, concurrencyError = true }));
                    }
                }
                catch
                {
                    throw;
                }

                return(RedirectToAction(nameof(Index)));
            }
            this.SetupCritterViewData(model.Critter);
            return(View(model));
        }