}

			switch rv.Kind() {
			case reflect.Slice, reflect.Array:
				for i := 0; i < rv.Len(); i++ {
					appendToFieldValues(reflect.Indirect(rv.Index(i)).Addr())
				}
			case reflect.Struct:
				if !rv.CanAddr() {
					association.Error = ErrInvalidValue
					return
				}
				appendToFieldValues(rv.Addr())
			}

			if association.Error == nil {