public ActionResult Create(Nutrient nutrient)
{
try
{
if (ModelState.IsValid)
{
db.Nutrients.Add(nutrient);
db.SaveChanges();
return RedirectToAction("Index");
}
}
catch (DataException)
{
ModelState.AddModelError("", "Unable to save changes. Please try again and if the problem persists please contact the system administrator");
}
return View(nutrient);
}
public ActionResult Edit(Nutrient nutrient)
{
if (ModelState.IsValid)
{
db.Entry(nutrient).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
return View(nutrient);
}
private void PopulateNutrientsDropDownList(Nutrient selectedNutrient)
{
var nutrientsQuery = from d in db.Nutrients
orderby d.Name
select d;
ViewBag.NutrientID = new SelectList(nutrientsQuery, "NutrientID", "Name", selectedNutrient.NutrientID);
}