var exp expirationWrapper
	err := d.DecodeElement(&exp, &startElement)
	if err != nil {
		return err
	}
	*e = Expiration(exp)
	e.set = true
	return nil
}

// Validate - validates the "Expiration" element
func (e Expiration) Validate() error {
	if !e.set {
		return nil
	}

	// DeleteMarker cannot be specified if date or dates are specified.

	user := User{Name: "jinzhu", Account: Account{Number: "1"}}

	if err := DB.Create(&user).Error; err != nil {
		t.Fatalf("errors happened when create: %v", err)
	}

	if err := DB.Model(&user).Association("Languages").Replace(Account{Number: "2"}); err == nil {
		t.Error("expected association error to be not nil")
	}

	if p.cycleInfo == nil {
		return nil
	}
	c := p.cycleInfo.clone()
	return &c
}

func (p *scannerMetrics) report() madmin.ScannerMetrics {
	var m madmin.ScannerMetrics
	cycle := p.getCycle()
	if cycle != nil {
		m.CurrentCycle = cycle.current
		m.CyclesCompletedAt = cycle.cycleCompleted
		m.CurrentStarted = cycle.started
	}
	m.CollectedAt = time.Now()

	buf, err := args.MarshalMsg(nil)
	if err != nil {
		return false, err
	}
	body := bytes.NewReader(buf)
	respBody, err := restClient.rest.Call(context.Background(), method,
		url.Values{}, body, body.Size())
	defer xhttp.DrainBody(respBody)

	switch toLockError(err) {
	case nil:
		return true, nil
	case errLockConflict, errLockNotFound:
		return false, nil
	default:
		return false, err
	}

	if err != nil {
		return
	}
	err = en.WriteInt(z.PartNumber)
	if err != nil {
		err = msgp.WrapError(err, "PartNumber")
		return
	}
	// write "Algorithm"
	err = en.Append(0xa9, 0x41, 0x6c, 0x67, 0x6f, 0x72, 0x69, 0x74, 0x68, 0x6d)
	if err != nil {
		return
	}
	err = en.WriteUint(uint(z.Algorithm))
	if err != nil {
		err = msgp.WrapError(err, "Algorithm")
		return

						b.Fatal(err)
					}
					// Update modtime for resorting...
					fi.ModTime = fi.ModTime.Add(-time.Second)
					// Update a random version.
					fi.VersionID = mustGetUUID()
					// Add...
					err = xl.AddVersion(fi)
					if err != nil {
						b.Fatal(err)
					}
					// Save...
					dump, err = xl.AppendTo(dump[:0])
					if err != nil {
						b.Fatal(err)
					}
				}
			})

			err = msgp.WrapError(err, "TargetsMap", za0001)
			return
		}
	}
	// write "id"
	err = en.Append(0xa2, 0x69, 0x64)
	if err != nil {
		return
	}
	err = en.WriteInt(z.ID)
	if err != nil {
		err = msgp.WrapError(err, "ID")
		return
	}
	// write "lu"
	err = en.Append(0xa2, 0x6c, 0x75)
	if err != nil {
		return
	}
	err = en.WriteTime(z.LastUpdate)
	if err != nil {

		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	// Read bucket access policy.
	config, err := globalPolicySys.Get(bucket)
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	configData, err := json.Marshal(config)
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)

			t.Fatalf("Should find saved record")
		}
		return nil
	}); err != nil {
		t.Fatalf("no error should return, but got %v", err)
	}

	if err := DB.First(&User{}, "name = ?", user.Name).Error; err != nil {
		t.Fatalf("Should find saved record")
	}

	if err := DB.First(&User{}, "name = ?", user1.Name).Error; err == nil {
		t.Fatalf("Should not find rollbacked record")

		return fmt.Errorf(msg, path, crossMounts)
	}
	return nil
}

// readProcMounts reads the given mountFilePath (normally /proc/mounts) and produces a hash
// of the contents.  If the out argument is not nil, this fills it with MountPoint structs.
func readProcMounts(mountFilePath string) (mountInfos, error) {
	file, err := os.Open(mountFilePath)
	if err != nil {
		return nil, err
	}
	defer file.Close()