/// <summary>
/// The method returns check by userID
/// </summary>
/// <param name="userId">ID user</param>
/// <returns>return IEnumerable Models.Check</returns>
public Task <IEnumerable <Models.Check> > GetUserChecks(string userId)
{
return(Task.FromResult(repository.Set <Check>(check => check.refUser == userId).Select(c => buildEntity.NewCheck(c))));
}