public async Task <IActionResult> Create([Bind("Id,Name,Description")] SustainableChemistryWeb.Models.Reactant reactant)
        {
            try
            {
                Reactant appReactant = new Reactant()
                {
                    Name        = reactant.Name,
                    Description = reactant.Description,
                    Temp2       = string.Empty,
                };
                if (string.IsNullOrEmpty(appReactant.Description))
                {
                    appReactant.Description = string.Empty;
                }
                if (ModelState.IsValid)
                {
                    _context.Add(appReactant);
                    await _context.SaveChangesAsync();

                    return(RedirectToAction(nameof(Index)));
                }
                return(RedirectToAction(nameof(Index)));
            }
            catch
            {
                return(View());
            }
        }
        public async Task <IActionResult> Edit(int id, [Bind("Id,Name,Description")] SustainableChemistryWeb.Models.Reactant reactant)
        {
            var reactantToUpdate = await _context.AppReactant
                                   .SingleOrDefaultAsync(m => m.Id == id);

            if (string.IsNullOrEmpty(reactant.Description))
            {
                reactant.Description = string.Empty;
            }
            if (await TryUpdateModelAsync <Reactant>(
                    reactantToUpdate,
                    "",
                    r => r.Name, r => r.Description))
            {
                try
                {
                    await _context.SaveChangesAsync();
                }
                catch
                {
                    return(View());
                }
            }
            return(RedirectToAction(nameof(Index)));
        }