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fix: ensure string timestamps are converted to UTC in MessageTable model (#5881)

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Gabriel Luiz Freitas Almeida 2025-01-22 23:00:36 -03:00 • committed by GitHub
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src/backend/base/langflow/services/database/models/message/model.py
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@ -137,6 +137,10 @@ class MessageTable(MessageBase, table=True): # type: ignore[call-arg]
if value.tzinfo is None: if value.tzinfo is None:
value = value.replace(tzinfo=timezone.utc) value = value.replace(tzinfo=timezone.utc)
return value.strftime("%Y-%m-%d %H:%M:%S %Z") return value.strftime("%Y-%m-%d %H:%M:%S %Z")
if isinstance(value, str):
# Make sure the timestamp is in UTC
value = datetime.fromisoformat(value).replace(tzinfo=timezone.utc)
return value.strftime("%Y-%m-%d %H:%M:%S %Z")
return value return value
@field_validator("flow_id", mode="before") @field_validator("flow_id", mode="before")