class Asset { Section section String name String description = "" boolean isActive = true static hasMany = [assetSubItems: AssetSubItem, maintenanceActions: MaintenanceAction, assetExtendedAttributes: AssetExtendedAttribute] static belongsTo = [Section] static constraints = { name(maxSize:50, unique:true, blank:false) description(maxSize:100) isActive() section() } String toString() { "${this.name}" } }