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Fix: KeyError 'history_messages' in apipeline_process_enqueue_documents

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NazimRiyadh 2025-12-14 16:23:59 +06:00
parent 9562a974d2
commit 310f8eef69
1 changed files with 5 additions and 2 deletions
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7
lightrag/lightrag.py
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@ -1650,8 +1650,11 @@ class LightRAG:
"latest_message": "",
}
)
# Cleaning history_messages without breaking it as a shared list object
del pipeline_status["history_messages"][:]
#Fix: Check if key exists before deleting to prevent KeyError
if "history_messages" in pipeline_status:
del pipeline_status["history_messages"][:]
else:
pipeline_status["history_messages"] = []
else:
# Another process is busy, just set request flag and return
pipeline_status["request_pending"] = True