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Coerce null gateway identifier to empty string #1070

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Coerce null gateway identifier to empty string #1070

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16 changes: 16 additions & 0 deletions custom_components/hilo/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -854,6 +854,22 @@ async def async_init(self, scan_interval: int) -> None:

# Step 4: Build device list (websocket devices + gateway REST + callbacks)
await self.devices.update()
# The cloud returns a null identifier for some devices (observed for
# the gateway since ~2026-09-10). Every entity constructor builds
# unique_ids as f"{device.identifier.lower()}-..." and would crash
# with AttributeError, killing the whole sensor platform. Coerce to
# the empty string, which is what the cloud used to return and what
# existing device-registry entries and entity unique_ids were built
# from. Also handled in python-hilo for older payloads.
for dev in self.devices.all:
if dev is not None and dev.identifier is None:
LOG.warning(
"Device %s (type %s) has no identifier from the cloud, "
"coercing to empty string",
dev.name,
dev.type,
)
dev.identifier = ""

# Step 5: Initialize GraphQL
await self.graphql_helper.async_init()
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