make field ordSeqNo in ViewChangeDone message nullable
@@ -366,7 +366,7 @@ class ViewChangeDone(MessageBase):
(f.NAME.nm, NonEmptyStringField(nullable=True)),
(f.INST_ID.nm, NonNegativeNumberField()),
(f.VIEW_NO.nm, NonNegativeNumberField()),
- (f.ORD_SEQ_NO.nm, NonNegativeNumberField()),
+ (f.ORD_SEQ_NO.nm, NonNegativeNumberField(nullable=True)),
)
# ViewChangeDone = TaggedTuple(VIEW_CHANGE_DONE, [
