public Message Update(UserStrategy userStrategy)
 {
     try
     {
         Db.Entry(userStrategy).State = EntityState.Modified;
         Db.SaveChanges();
         return(new Message());
     }
     catch (Exception e)
     {
         return(new Message(e, string.Format("Error Editing {0}", userStrategy.GetType())));
     }
 }
 public Message Create(UserStrategy userStrategy)
 {
     try
     {
         Db.UserStrategies.Add(userStrategy);
         Db.SaveChanges();
         return(new Message());
     }
     catch (Exception e)
     {
         return(new Message(e, string.Format("Error Creating {0}", userStrategy.GetType())));
     }
 }
        public Message Delete(int id)
        {
            UserStrategy userStrategy = GetUserStrategy(id);

            try
            {
                Db.UserStrategies.Remove(userStrategy);
                Db.SaveChanges();

                return(new Message());
            }
            catch (Exception e)
            {
                return(new Message(e, string.Format("Error Deleting {0}", userStrategy.GetType())));
            }
        }