public async Task <Recipe> Post([FromBody] Recipe value)
        {
            var recipe = await Map(value);

            await _db.AddAsync(recipe);

            await _db.SaveChangesAsync();

            // Pick up any changes that happen in the DB (triggers, etc)
            var dbRecipe = await _db.Recipes
                           .Include(r => r.MakesUnit)
                           .SingleOrDefaultAsync(r => r.Name == recipe.Name);

            return(Map(dbRecipe));
        }
        public async Task <RecipeIngredient> Post([FromBody] RecipeIngredient value)
        {
            var recipeIngredient = await Map(value);

            await _db.RecipeIngredients.AddAsync(recipeIngredient);

            await _db.SaveChangesAsync();

            var dbRecipeIngredient = await _db.RecipeIngredients
                                     .Include(r => r.Ingredient)
                                     .Include(r => r.Unit)
                                     .SingleOrDefaultAsync(ri => ri.Ingredient.Name == value.IngredientName);

            return(Map(dbRecipeIngredient));
        }