/// <summary>
/// Get fields for default user directory
/// </summary>
/// <param name="userId">current logged user Id</param>
/// <returns></returns>
public IEnumerable <Field> GetAvailableFields(Guid userId)
{
var defaultDirectoryId = SpaceRepository
.GetDefaultSpaceDirectory(userId)
.FieldId;
return(GetAvailableFields(userId, defaultDirectoryId));
}