t.Fatalf("Failed to auto migrate: error: %v", err)
	}
}

func TestAutoMigrateSelfReferential(t *testing.T) {
	type MigratePerson struct {
		ID        uint
		Name      string
		ManagerID *uint
		Manager   *MigratePerson
	}

	DB.Migrator().DropTable(&MigratePerson{})

	if err := DB.AutoMigrate(&MigratePerson{}); err != nil {
		t.Fatalf("Failed to auto migrate, but got error %v", err)
	}

	}

	result = dryDB.Not(DB.Where("manager IS NULL").Where("age >= ?", 20)).Find(&User{})
	if !regexp.MustCompile("SELECT \\* FROM .*users.* WHERE NOT \\(manager IS NULL AND age >= .+\\) AND .users.\\..deleted_at. IS NULL").MatchString(result.Statement.SQL.String()) {
		t.Fatalf("Build NOT condition, but got %v", result.Statement.SQL.String())
	}

	result = dryDB.Not(DB.Where("manager IS NULL").Or("age >= ?", 20)).Find(&User{})

            });
        });

        httpClient = closeableHttpClient;
    }

    /**
     * Builds the HTTP client connection manager with SSL and connection pool settings.
     *
     * @param httpClientBuilder The HTTP client builder
     * @return The configured connection manager
     */
    protected HttpClientConnectionManager buildConnectionManager(final HttpClientBuilder httpClientBuilder) {
        // SSL

				Content:  []byte("This is a test textfile.\n"),
				Modified: time.Date(2011, 2, 2, 13, 6, 20, 0, time.UTC),
				Mode:     0666,
			},
		},
	},
	{
		// created in windows XP file manager.
		Name: "winxp.zip",
		File: []ZipTestFile{
			{
				Name:     "hello",
				Content:  []byte("world \r\n"),
				Modified: time.Date(2011, 12, 8, 10, 4, 24, 0, time.UTC),
				Mode:     0666,
			},

		Description:    "Unknown tag directive.",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidEncryptionMethod: {
		Code:           "InvalidArgument",
		Description:    "Server Side Encryption with AWS KMS managed key requires HTTP header x-amz-server-side-encryption : aws:kms",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrIncompatibleEncryptionMethod: {
		Code:           "InvalidArgument",

	globalObjLayerMutex.Lock()
	globalObjectAPI = objLayer
	globalObjLayerMutex.Unlock()

	// When cache is enabled, Put and Get operations are passed
	// to underlying cache layer to manage object layer operation and disk caching
	// operation
	api := objectAPIHandlers{
		ObjectAPI: func() ObjectLayer {
			return globalObjectAPI
		},
	}

	// Register ListBuckets	handler.

	if err != nil {
		return np, grid.NewRemoteErr(err)
	}

	return np, nil
}

// registerPeerRESTHandlers - register peer rest router.
func registerPeerRESTHandlers(router *mux.Router, gm *grid.Manager) {
	h := func(f http.HandlerFunc) http.HandlerFunc {
		return collectInternodeStats(httpTraceHdrs(f))
	}

	server := &peerRESTServer{}
	subrouter := router.PathPrefix(peerRESTPrefix).Subrouter()