public static IQueryable <object> Set(this DncZeusDbContext _context, string name)
{
var assembly = Assembly.Load("DncZeus.Api");
var implements = assembly.GetTypes().Where(w => w.IsClass);
var t = implements.FirstOrDefault(i => i.Name == name);
return((IQueryable <object>)_context.GetType().GetMethod("Set").MakeGenericMethod(t).Invoke(_context, null));
}