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fix DNA server store empty uuid #70

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5 changes: 3 additions & 2 deletions dronecan/app/dynamic_node_id.py
Original file line number Diff line number Diff line change
Expand Up @@ -52,8 +52,9 @@ def set(self, unique_id, node_id):
if unique_id is not None:
unique_id = sqlite3.Binary(unique_id)
logger.debug('[CentralizedServer] AllocationTable update: %d %s', node_id, _unique_id_to_string(unique_id))
self._modify('''insert or replace into allocation (node_id, unique_id) values (?, ?);''',
node_id, unique_id)
if unique_id:
self._modify('''insert or replace into allocation (node_id, unique_id) values (?, ?);''',
node_id, unique_id)

def get_node_id(self, unique_id):
assert isinstance(unique_id, bytes)
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