@@ -1,7 +1,6 @@

 package libnetwork

 import (

-	"errors"

 	"fmt"

 )

@@ -108,7 +107,3 @@ func (mr ManagerRedirectError) Error() string {

 // Maskable denotes the type of this error

 func (mr ManagerRedirectError) Maskable() {}

-

-// ErrDataStoreNotInitialized is returned if an invalid data scope is passed

-// for getting data store

-var ErrDataStoreNotInitialized = errors.New("datastore is not initialized")

@@ -157,7 +157,7 @@ func (n *Network) getEndpointsFromStore() ([]*Endpoint, error) {

 func (c *Controller) updateToStore(kvObject datastore.KVObject) error {

 	cs := c.getStore()

 	if cs == nil {

-		return ErrDataStoreNotInitialized

+		return fmt.Errorf("datastore is not initialized")

 	}

 	if err := cs.PutObjectAtomic(kvObject); err != nil {

@@ -173,7 +173,7 @@ func (c *Controller) updateToStore(kvObject datastore.KVObject) error {

 func (c *Controller) deleteFromStore(kvObject datastore.KVObject) error {

 	cs := c.getStore()

 	if cs == nil {

-		return ErrDataStoreNotInitialized

+		return fmt.Errorf("datastore is not initialized")

 	}

 retry: