Update vendor dependencies

1 files changed, 3 insertions, 2 deletions

diff --git a/vendor/google.golang.org/appengine/datastore/datastore.go b/vendor/google.golang.org/appengine/datastore/datastore.go
index 9422e41..576bc50 100644
--- a/vendor/google.golang.org/appengine/datastore/datastore.go
+++ b/vendor/google.golang.org/appengine/datastore/datastore.go
@@ -43,7 +43,8 @@ func (e *ErrFieldMismatch) Error() string {
 		e.FieldName, e.StructType, e.Reason)
 }
 
-// protoToKey converts a Reference proto to a *Key.
+// protoToKey converts a Reference proto to a *Key. If the key is invalid,
+// protoToKey will return the invalid key along with ErrInvalidKey.
 func protoToKey(r *pb.Reference) (k *Key, err error) {
 	appID := r.GetApp()
 	namespace := r.GetNameSpace()
@@ -57,7 +58,7 @@ func protoToKey(r *pb.Reference) (k *Key, err error) {
 			namespace: namespace,
 		}
 		if !k.valid() {
-			return nil, ErrInvalidKey
+			return k, ErrInvalidKey
 		}
 	}
 	return