public JsonResult GetLocationsByCompany(int?company_id)
        {
            List <object>     locations       = new List <object>();
            LocationsServices locationService = new LocationsServices();

            foreach (var location in locationService.GetLocationsForDropDownList((int)company_id))
            {
                locations.Add(
                    new
                {
                    optionValue   = location.Key,
                    optionDisplay = location.Value
                });
            }

            return(Json(locations));
        }