public ActionResult Create(CreateLocationViewModel model)
        {
            Location location = new Location();

            string country = Location.ReverseGeocodeCountry(model.Latitude, model.Longitude);
            if (!country.Equals("US") || country.Equals(null) || country.Equals(""))
            {
                ModelState.AddModelError("Longitude", "The location must be within the United States of America.");
            }

            if (ModelState.IsValid)
            {
                // transfer info
                location.Label = model.Label;
                location.Latitude = model.Latitude;
                location.Longitude = model.Longitude;
                location.Description = model.Description;
                location.Difficulty = (Location.DifficultyRatings) model.Difficulty;
                
                // initialize DateTime Stamps
                location.DateCreated = DateTime.UtcNow;
                location.DateModified = location.DateCreated;

                location.Rating();
                location.UpVotes();
                location.DownVotes();
                 
                string abbrev = Location.ReverseGeocodeState(location);
                location.State = db.States.Where(s => s.StateID.Equals(abbrev)).SingleOrDefault();
                
                // save changes
                db.Locations.Add(location);
                db.SaveChanges();//must save before we move on so that location gets an ID

                // edit Recreations
                System.Diagnostics.Debug.WriteLine("SelectedRecreations = " + GetArrayFormattedString(model.SelectedFeatures));
                EditRecreationsFor(location, model.SelectedRecreations);

                // edit NaturalFeatures
                System.Diagnostics.Debug.WriteLine("SelectedFeatures = " + GetArrayFormattedString(model.SelectedFeatures));
                EditNaturalFeaturesFor(location, model.SelectedFeatures ?? new List<string>());

                return RedirectToAction("Index");
            }

            ModelState.AddModelError("Overall", "You are missing one or more required fields.");
            CreateLocationViewModel viewModel = new CreateLocationViewModel();
            viewModel.Label = model.Label;
            viewModel.Latitude = model.Latitude;
            viewModel.Longitude = model.Longitude;
            viewModel.Description = model.Description;
            viewModel.Difficulty = model.Difficulty;
            viewModel.SelectedRecreations = model.SelectedRecreations ?? new List<String>();
            viewModel.AllRecreations = db.Recreations
                .Select(r => r.Label)
                .ToList();
            viewModel.SelectedFeatures = model.SelectedFeatures ?? new List<String>();
            viewModel.AllNaturalFeatures = db.NaturalFeatures
                .Select(nf => nf.Name)
                .ToList();

            return View(viewModel);
        }  
        public ActionResult Create()
        {
            CreateLocationViewModel viewModel = new CreateLocationViewModel();
            viewModel.SelectedRecreations = new List<String>();
            viewModel.AllRecreations = db.Recreations
                .Select(r => r.Label)
                .ToList();

            viewModel.SelectedFeatures = new List<string>();
            viewModel.AllNaturalFeatures = db.NaturalFeatures
                .Select(nf => nf.Name)
                .ToList();

            return View(viewModel);
        }