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fix: chat read limit failing on chats with empty or non-text messages

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With a chat read limit set, reading an imported chat that held empty or non-text message content ended in an error instead of the chat. Such content is now counted and cut as plain text.
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Classic298 2026-11-03 19:48:29 +01:00
parent 4e21ddc8d8
commit e288cdc470
1 changed files with 2 additions and 2 deletions
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4
backend/open_webui/tools/builtin.py
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@ -1752,13 +1752,13 @@ async def view_chat(
truncation = {}
max_chars = await Config.get('chats.view_max_chars')
if max_chars and sum(len(message['content']) for message in messages) > max_chars:
if max_chars and sum(len(str(message['content'] or '')) for message in messages) > max_chars:
remaining_chars = max_chars
kept_messages = []
for message in messages:
if remaining_chars <= 0:
break
content = message['content'][:remaining_chars]
content = str(message['content'] or '')[:remaining_chars]
kept_messages.append({**message, 'content': content})
remaining_chars -= len(content)
truncation = {