diff --git a/pkg/apis/types/v1beta1/types.go b/pkg/apis/types/v1beta1/types.go
index 80dd20c61..ffd1c422f 100644
--- a/pkg/apis/types/v1beta1/types.go
+++ b/pkg/apis/types/v1beta1/types.go
@@ -56,7 +56,6 @@ type ClusterOverride struct {
 
 // +genclient
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
-// +genclient:nonNamespaced
 type FederatedNamespace struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
@@ -76,7 +75,6 @@ type NamespaceTemplate struct {
 }
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
-// +genclient:nonNamespaced
 
 // FederatedNamespaceList contains a list of federatednamespacelists
 type FederatedNamespaceList struct {
diff --git a/pkg/client/clientset/versioned/typed/types/v1beta1/fake/fake_federatednamespace.go b/pkg/client/clientset/versioned/typed/types/v1beta1/fake/fake_federatednamespace.go
index eb570a196..36e821b7a 100644
--- a/pkg/client/clientset/versioned/typed/types/v1beta1/fake/fake_federatednamespace.go
+++ b/pkg/client/clientset/versioned/typed/types/v1beta1/fake/fake_federatednamespace.go
@@ -31,6 +31,7 @@ import (
 // FakeFederatedNamespaces implements FederatedNamespaceInterface
 type FakeFederatedNamespaces struct {
 	Fake *FakeTypesV1beta1
+	ns   string
 }
 
 var federatednamespacesResource = schema.GroupVersionResource{Group: "types.kubefed.io", Version: "v1beta1", Resource: "federatednamespaces"}
@@ -40,7 +41,8 @@ var federatednamespacesKind = schema.GroupVersionKind{Group: "types.kubefed.io",
 // Get takes name of the federatedNamespace, and returns the corresponding federatedNamespace object, and an error if there is any.
 func (c *FakeFederatedNamespaces) Get(name string, options v1.GetOptions) (result *v1beta1.FederatedNamespace, err error) {
 	obj, err := c.Fake.
-		Invokes(testing.NewRootGetAction(federatednamespacesResource, name), &v1beta1.FederatedNamespace{})
+		Invokes(testing.NewGetAction(federatednamespacesResource, c.ns, name), &v1beta1.FederatedNamespace{})
+
 	if obj == nil {
 		return nil, err
 	}
@@ -50,7 +52,8 @@ func (c *FakeFederatedNamespaces) Get(name string, options v1.GetOptions) (resul
 // List takes label and field selectors, and returns the list of FederatedNamespaces that match those selectors.
 func (c *FakeFederatedNamespaces) List(opts v1.ListOptions) (result *v1beta1.FederatedNamespaceList, err error) {
 	obj, err := c.Fake.
-		Invokes(testing.NewRootListAction(federatednamespacesResource, federatednamespacesKind, opts), &v1beta1.FederatedNamespaceList{})
+		Invokes(testing.NewListAction(federatednamespacesResource, federatednamespacesKind, c.ns, opts), &v1beta1.FederatedNamespaceList{})
+
 	if obj == nil {
 		return nil, err
 	}
@@ -71,13 +74,15 @@ func (c *FakeFederatedNamespaces) List(opts v1.ListOptions) (result *v1beta1.Fed
 // Watch returns a watch.Interface that watches the requested federatedNamespaces.
 func (c *FakeFederatedNamespaces) Watch(opts v1.ListOptions) (watch.Interface, error) {
 	return c.Fake.
-		InvokesWatch(testing.NewRootWatchAction(federatednamespacesResource, opts))
+		InvokesWatch(testing.NewWatchAction(federatednamespacesResource, c.ns, opts))
+
 }
 
 // Create takes the representation of a federatedNamespace and creates it.  Returns the server's representation of the federatedNamespace, and an error, if there is any.
 func (c *FakeFederatedNamespaces) Create(federatedNamespace *v1beta1.FederatedNamespace) (result *v1beta1.FederatedNamespace, err error) {
 	obj, err := c.Fake.
-		Invokes(testing.NewRootCreateAction(federatednamespacesResource, federatedNamespace), &v1beta1.FederatedNamespace{})
+		Invokes(testing.NewCreateAction(federatednamespacesResource, c.ns, federatedNamespace), &v1beta1.FederatedNamespace{})
+
 	if obj == nil {
 		return nil, err
 	}
@@ -87,7 +92,8 @@ func (c *FakeFederatedNamespaces) Create(federatedNamespace *v1beta1.FederatedNa
 // Update takes the representation of a federatedNamespace and updates it. Returns the server's representation of the federatedNamespace, and an error, if there is any.
 func (c *FakeFederatedNamespaces) Update(federatedNamespace *v1beta1.FederatedNamespace) (result *v1beta1.FederatedNamespace, err error) {
 	obj, err := c.Fake.
-		Invokes(testing.NewRootUpdateAction(federatednamespacesResource, federatedNamespace), &v1beta1.FederatedNamespace{})
+		Invokes(testing.NewUpdateAction(federatednamespacesResource, c.ns, federatedNamespace), &v1beta1.FederatedNamespace{})
+
 	if obj == nil {
 		return nil, err
 	}
@@ -97,13 +103,14 @@ func (c *FakeFederatedNamespaces) Update(federatedNamespace *v1beta1.FederatedNa
 // Delete takes name of the federatedNamespace and deletes it. Returns an error if one occurs.
 func (c *FakeFederatedNamespaces) Delete(name string, options *v1.DeleteOptions) error {
 	_, err := c.Fake.
-		Invokes(testing.NewRootDeleteAction(federatednamespacesResource, name), &v1beta1.FederatedNamespace{})
+		Invokes(testing.NewDeleteAction(federatednamespacesResource, c.ns, name), &v1beta1.FederatedNamespace{})
+
 	return err
 }
 
 // DeleteCollection deletes a collection of objects.
 func (c *FakeFederatedNamespaces) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
-	action := testing.NewRootDeleteCollectionAction(federatednamespacesResource, listOptions)
+	action := testing.NewDeleteCollectionAction(federatednamespacesResource, c.ns, listOptions)
 
 	_, err := c.Fake.Invokes(action, &v1beta1.FederatedNamespaceList{})
 	return err
@@ -112,7 +119,8 @@ func (c *FakeFederatedNamespaces) DeleteCollection(options *v1.DeleteOptions, li
 // Patch applies the patch and returns the patched federatedNamespace.
 func (c *FakeFederatedNamespaces) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1beta1.FederatedNamespace, err error) {
 	obj, err := c.Fake.
-		Invokes(testing.NewRootPatchSubresourceAction(federatednamespacesResource, name, pt, data, subresources...), &v1beta1.FederatedNamespace{})
+		Invokes(testing.NewPatchSubresourceAction(federatednamespacesResource, c.ns, name, pt, data, subresources...), &v1beta1.FederatedNamespace{})
+
 	if obj == nil {
 		return nil, err
 	}
diff --git a/pkg/client/clientset/versioned/typed/types/v1beta1/fake/fake_types_client.go b/pkg/client/clientset/versioned/typed/types/v1beta1/fake/fake_types_client.go
index ff952e916..fca25d5dc 100644
--- a/pkg/client/clientset/versioned/typed/types/v1beta1/fake/fake_types_client.go
+++ b/pkg/client/clientset/versioned/typed/types/v1beta1/fake/fake_types_client.go
@@ -28,8 +28,8 @@ type FakeTypesV1beta1 struct {
 	*testing.Fake
 }
 
-func (c *FakeTypesV1beta1) FederatedNamespaces() v1beta1.FederatedNamespaceInterface {
-	return &FakeFederatedNamespaces{c}
+func (c *FakeTypesV1beta1) FederatedNamespaces(namespace string) v1beta1.FederatedNamespaceInterface {
+	return &FakeFederatedNamespaces{c, namespace}
 }
 
 // RESTClient returns a RESTClient that is used to communicate
diff --git a/pkg/client/clientset/versioned/typed/types/v1beta1/federatednamespace.go b/pkg/client/clientset/versioned/typed/types/v1beta1/federatednamespace.go
index c08a73587..0c81d868d 100644
--- a/pkg/client/clientset/versioned/typed/types/v1beta1/federatednamespace.go
+++ b/pkg/client/clientset/versioned/typed/types/v1beta1/federatednamespace.go
@@ -32,7 +32,7 @@ import (
 // FederatedNamespacesGetter has a method to return a FederatedNamespaceInterface.
 // A group's client should implement this interface.
 type FederatedNamespacesGetter interface {
-	FederatedNamespaces() FederatedNamespaceInterface
+	FederatedNamespaces(namespace string) FederatedNamespaceInterface
 }
 
 // FederatedNamespaceInterface has methods to work with FederatedNamespace resources.
@@ -51,12 +51,14 @@ type FederatedNamespaceInterface interface {
 // federatedNamespaces implements FederatedNamespaceInterface
 type federatedNamespaces struct {
 	client rest.Interface
+	ns     string
 }
 
 // newFederatedNamespaces returns a FederatedNamespaces
-func newFederatedNamespaces(c *TypesV1beta1Client) *federatedNamespaces {
+func newFederatedNamespaces(c *TypesV1beta1Client, namespace string) *federatedNamespaces {
 	return &federatedNamespaces{
 		client: c.RESTClient(),
+		ns:     namespace,
 	}
 }
 
@@ -64,6 +66,7 @@ func newFederatedNamespaces(c *TypesV1beta1Client) *federatedNamespaces {
 func (c *federatedNamespaces) Get(name string, options v1.GetOptions) (result *v1beta1.FederatedNamespace, err error) {
 	result = &v1beta1.FederatedNamespace{}
 	err = c.client.Get().
+		Namespace(c.ns).
 		Resource("federatednamespaces").
 		Name(name).
 		VersionedParams(&options, scheme.ParameterCodec).
@@ -80,6 +83,7 @@ func (c *federatedNamespaces) List(opts v1.ListOptions) (result *v1beta1.Federat
 	}
 	result = &v1beta1.FederatedNamespaceList{}
 	err = c.client.Get().
+		Namespace(c.ns).
 		Resource("federatednamespaces").
 		VersionedParams(&opts, scheme.ParameterCodec).
 		Timeout(timeout).
@@ -96,6 +100,7 @@ func (c *federatedNamespaces) Watch(opts v1.ListOptions) (watch.Interface, error
 	}
 	opts.Watch = true
 	return c.client.Get().
+		Namespace(c.ns).
 		Resource("federatednamespaces").
 		VersionedParams(&opts, scheme.ParameterCodec).
 		Timeout(timeout).
@@ -106,6 +111,7 @@ func (c *federatedNamespaces) Watch(opts v1.ListOptions) (watch.Interface, error
 func (c *federatedNamespaces) Create(federatedNamespace *v1beta1.FederatedNamespace) (result *v1beta1.FederatedNamespace, err error) {
 	result = &v1beta1.FederatedNamespace{}
 	err = c.client.Post().
+		Namespace(c.ns).
 		Resource("federatednamespaces").
 		Body(federatedNamespace).
 		Do().
@@ -117,6 +123,7 @@ func (c *federatedNamespaces) Create(federatedNamespace *v1beta1.FederatedNamesp
 func (c *federatedNamespaces) Update(federatedNamespace *v1beta1.FederatedNamespace) (result *v1beta1.FederatedNamespace, err error) {
 	result = &v1beta1.FederatedNamespace{}
 	err = c.client.Put().
+		Namespace(c.ns).
 		Resource("federatednamespaces").
 		Name(federatedNamespace.Name).
 		Body(federatedNamespace).
@@ -128,6 +135,7 @@ func (c *federatedNamespaces) Update(federatedNamespace *v1beta1.FederatedNamesp
 // Delete takes name of the federatedNamespace and deletes it. Returns an error if one occurs.
 func (c *federatedNamespaces) Delete(name string, options *v1.DeleteOptions) error {
 	return c.client.Delete().
+		Namespace(c.ns).
 		Resource("federatednamespaces").
 		Name(name).
 		Body(options).
@@ -142,6 +150,7 @@ func (c *federatedNamespaces) DeleteCollection(options *v1.DeleteOptions, listOp
 		timeout = time.Duration(*listOptions.TimeoutSeconds) * time.Second
 	}
 	return c.client.Delete().
+		Namespace(c.ns).
 		Resource("federatednamespaces").
 		VersionedParams(&listOptions, scheme.ParameterCodec).
 		Timeout(timeout).
@@ -154,6 +163,7 @@ func (c *federatedNamespaces) DeleteCollection(options *v1.DeleteOptions, listOp
 func (c *federatedNamespaces) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1beta1.FederatedNamespace, err error) {
 	result = &v1beta1.FederatedNamespace{}
 	err = c.client.Patch(pt).
+		Namespace(c.ns).
 		Resource("federatednamespaces").
 		SubResource(subresources...).
 		Name(name).
diff --git a/pkg/client/clientset/versioned/typed/types/v1beta1/types_client.go b/pkg/client/clientset/versioned/typed/types/v1beta1/types_client.go
index f053bb6f3..bedec6c09 100644
--- a/pkg/client/clientset/versioned/typed/types/v1beta1/types_client.go
+++ b/pkg/client/clientset/versioned/typed/types/v1beta1/types_client.go
@@ -34,8 +34,8 @@ type TypesV1beta1Client struct {
 	restClient rest.Interface
 }
 
-func (c *TypesV1beta1Client) FederatedNamespaces() FederatedNamespaceInterface {
-	return newFederatedNamespaces(c)
+func (c *TypesV1beta1Client) FederatedNamespaces(namespace string) FederatedNamespaceInterface {
+	return newFederatedNamespaces(c, namespace)
 }
 
 // NewForConfig creates a new TypesV1beta1Client for the given config.
diff --git a/pkg/client/informers/externalversions/types/v1beta1/federatednamespace.go b/pkg/client/informers/externalversions/types/v1beta1/federatednamespace.go
index 7deb70a36..6f5c8e6fa 100644
--- a/pkg/client/informers/externalversions/types/v1beta1/federatednamespace.go
+++ b/pkg/client/informers/externalversions/types/v1beta1/federatednamespace.go
@@ -41,32 +41,33 @@ type FederatedNamespaceInformer interface {
 type federatedNamespaceInformer struct {
 	factory          internalinterfaces.SharedInformerFactory
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
+	namespace        string
 }
 
 // NewFederatedNamespaceInformer constructs a new informer for FederatedNamespace type.
 // Always prefer using an informer factory to get a shared informer instead of getting an independent
 // one. This reduces memory footprint and number of connections to the server.
-func NewFederatedNamespaceInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
-	return NewFilteredFederatedNamespaceInformer(client, resyncPeriod, indexers, nil)
+func NewFederatedNamespaceInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredFederatedNamespaceInformer(client, namespace, resyncPeriod, indexers, nil)
 }
 
 // NewFilteredFederatedNamespaceInformer constructs a new informer for FederatedNamespace type.
 // Always prefer using an informer factory to get a shared informer instead of getting an independent
 // one. This reduces memory footprint and number of connections to the server.
-func NewFilteredFederatedNamespaceInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
+func NewFilteredFederatedNamespaceInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
 	return cache.NewSharedIndexInformer(
 		&cache.ListWatch{
 			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
 				if tweakListOptions != nil {
 					tweakListOptions(&options)
 				}
-				return client.TypesV1beta1().FederatedNamespaces().List(options)
+				return client.TypesV1beta1().FederatedNamespaces(namespace).List(options)
 			},
 			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
 				if tweakListOptions != nil {
 					tweakListOptions(&options)
 				}
-				return client.TypesV1beta1().FederatedNamespaces().Watch(options)
+				return client.TypesV1beta1().FederatedNamespaces(namespace).Watch(options)
 			},
 		},
 		&typesv1beta1.FederatedNamespace{},
@@ -76,7 +77,7 @@ func NewFilteredFederatedNamespaceInformer(client versioned.Interface, resyncPer
 }
 
 func (f *federatedNamespaceInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
-	return NewFilteredFederatedNamespaceInformer(client, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+	return NewFilteredFederatedNamespaceInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
 }
 
 func (f *federatedNamespaceInformer) Informer() cache.SharedIndexInformer {
diff --git a/pkg/client/informers/externalversions/types/v1beta1/interface.go b/pkg/client/informers/externalversions/types/v1beta1/interface.go
index f04600705..8ec261096 100644
--- a/pkg/client/informers/externalversions/types/v1beta1/interface.go
+++ b/pkg/client/informers/externalversions/types/v1beta1/interface.go
@@ -41,5 +41,5 @@ func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakList
 
 // FederatedNamespaces returns a FederatedNamespaceInformer.
 func (v *version) FederatedNamespaces() FederatedNamespaceInformer {
-	return &federatedNamespaceInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
+	return &federatedNamespaceInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
 }
diff --git a/pkg/client/listers/types/v1beta1/expansion_generated.go b/pkg/client/listers/types/v1beta1/expansion_generated.go
index cc1997a0c..f22cdd76b 100644
--- a/pkg/client/listers/types/v1beta1/expansion_generated.go
+++ b/pkg/client/listers/types/v1beta1/expansion_generated.go
@@ -21,3 +21,7 @@ package v1beta1
 // FederatedNamespaceListerExpansion allows custom methods to be added to
 // FederatedNamespaceLister.
 type FederatedNamespaceListerExpansion interface{}
+
+// FederatedNamespaceNamespaceListerExpansion allows custom methods to be added to
+// FederatedNamespaceNamespaceLister.
+type FederatedNamespaceNamespaceListerExpansion interface{}
diff --git a/pkg/client/listers/types/v1beta1/federatednamespace.go b/pkg/client/listers/types/v1beta1/federatednamespace.go
index b0967fcd9..9fb4fb3dc 100644
--- a/pkg/client/listers/types/v1beta1/federatednamespace.go
+++ b/pkg/client/listers/types/v1beta1/federatednamespace.go
@@ -29,8 +29,8 @@ import (
 type FederatedNamespaceLister interface {
 	// List lists all FederatedNamespaces in the indexer.
 	List(selector labels.Selector) (ret []*v1beta1.FederatedNamespace, err error)
-	// Get retrieves the FederatedNamespace from the index for a given name.
-	Get(name string) (*v1beta1.FederatedNamespace, error)
+	// FederatedNamespaces returns an object that can list and get FederatedNamespaces.
+	FederatedNamespaces(namespace string) FederatedNamespaceNamespaceLister
 	FederatedNamespaceListerExpansion
 }
 
@@ -52,9 +52,38 @@ func (s *federatedNamespaceLister) List(selector labels.Selector) (ret []*v1beta
 	return ret, err
 }
 
-// Get retrieves the FederatedNamespace from the index for a given name.
-func (s *federatedNamespaceLister) Get(name string) (*v1beta1.FederatedNamespace, error) {
-	obj, exists, err := s.indexer.GetByKey(name)
+// FederatedNamespaces returns an object that can list and get FederatedNamespaces.
+func (s *federatedNamespaceLister) FederatedNamespaces(namespace string) FederatedNamespaceNamespaceLister {
+	return federatedNamespaceNamespaceLister{indexer: s.indexer, namespace: namespace}
+}
+
+// FederatedNamespaceNamespaceLister helps list and get FederatedNamespaces.
+type FederatedNamespaceNamespaceLister interface {
+	// List lists all FederatedNamespaces in the indexer for a given namespace.
+	List(selector labels.Selector) (ret []*v1beta1.FederatedNamespace, err error)
+	// Get retrieves the FederatedNamespace from the indexer for a given namespace and name.
+	Get(name string) (*v1beta1.FederatedNamespace, error)
+	FederatedNamespaceNamespaceListerExpansion
+}
+
+// federatedNamespaceNamespaceLister implements the FederatedNamespaceNamespaceLister
+// interface.
+type federatedNamespaceNamespaceLister struct {
+	indexer   cache.Indexer
+	namespace string
+}
+
+// List lists all FederatedNamespaces in the indexer for a given namespace.
+func (s federatedNamespaceNamespaceLister) List(selector labels.Selector) (ret []*v1beta1.FederatedNamespace, err error) {
+	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1beta1.FederatedNamespace))
+	})
+	return ret, err
+}
+
+// Get retrieves the FederatedNamespace from the indexer for a given namespace and name.
+func (s federatedNamespaceNamespaceLister) Get(name string) (*v1beta1.FederatedNamespace, error) {
+	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/models/resources/v1alpha3/federatednamespace/federatednamespaces.go b/pkg/models/resources/v1alpha3/federatednamespace/federatednamespaces.go
index 157bbaa27..cb216e337 100644
--- a/pkg/models/resources/v1alpha3/federatednamespace/federatednamespaces.go
+++ b/pkg/models/resources/v1alpha3/federatednamespace/federatednamespaces.go
@@ -33,8 +33,8 @@ func New(informers informers.SharedInformerFactory) v1alpha3.Interface {
 	return &federatedNamespacesGetter{informers: informers}
 }
 
-func (n federatedNamespacesGetter) Get(_, name string) (runtime.Object, error) {
-	return n.informers.Types().V1beta1().FederatedNamespaces().Lister().Get(name)
+func (n federatedNamespacesGetter) Get(namespace, name string) (runtime.Object, error) {
+	return n.informers.Types().V1beta1().FederatedNamespaces().Lister().FederatedNamespaces(namespace).Get(name)
 }
 
 func (n federatedNamespacesGetter) List(_ string, query *query.Query) (*api.ListResult, error) {
diff --git a/pkg/models/tenant/tenant.go b/pkg/models/tenant/tenant.go
index 29327dfb3..1f1f200e7 100644
--- a/pkg/models/tenant/tenant.go
+++ b/pkg/models/tenant/tenant.go
@@ -222,8 +222,10 @@ func (t *tenantOperator) ListFederatedNamespaces(user user.Info, workspace strin
 
 	for _, roleBinding := range roleBindings {
 		namespace, err := t.resourceGetter.Get(typesv1beta1.ResourcesPluralFedNamespace, roleBinding.Namespace, roleBinding.Namespace)
-
 		if err != nil {
+			if errors.IsNotFound(err) {
+				continue
+			}
 			klog.Error(err)
 			return nil, err
 		}
@@ -239,7 +241,7 @@ func (t *tenantOperator) ListFederatedNamespaces(user user.Info, workspace strin
 	}
 
 	result := resources.DefaultList(namespaces, queryParam, func(left runtime.Object, right runtime.Object, field query.Field) bool {
-		return resources.DefaultObjectMetaCompare(left.(*corev1.Namespace).ObjectMeta, right.(*corev1.Namespace).ObjectMeta, field)
+		return resources.DefaultObjectMetaCompare(left.(*typesv1beta1.FederatedNamespace).ObjectMeta, right.(*typesv1beta1.FederatedNamespace).ObjectMeta, field)
 	}, func(object runtime.Object, filter query.Filter) bool {
 		namespace := object.(*typesv1beta1.FederatedNamespace).ObjectMeta
 		if workspace != "" {