Use nonlocal for conversation_id when running the event_generator

src/khoj/routers/api.py

@@ -358,7 +358,7 @@ async def extract_references_and_questions(
     conversation = await sync_to_async(ConversationAdapters.get_conversation_by_id)(conversation_id)
 
     if not conversation:
-        logger.error(f"Conversation with id {conversation_id} not found.")
+        logger.error(f"Conversation with id {conversation_id} not found when extracting references.")
         yield compiled_references, inferred_queries, defiltered_query
         return
 

src/khoj/routers/api_chat.py

@@ -548,6 +548,7 @@ async def chat(
         subscribed: bool = has_required_scope(request, ["premium"])
         event_delimiter = "␃🔚␗"
         q = unquote(q)
+        nonlocal conversation_id
 
         async def send_event(event_type: ChatEvent, data: str | dict):
             nonlocal connection_alive, ttft
@@ -615,6 +616,7 @@ async def chat(
             async for result in send_llm_response(f"Conversation {conversation_id} not found"):
                 yield result
             return
+        conversation_id = conversation.id
 
         await is_ready_to_chat(user)