Inventory update exception swallowed
Review this Python function that records a sale: it writes the ledger entry, then updates inventory.
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1def record_sale(conn, sku, qty, amount):
2 cur = conn.cursor()
3 cur.execute("INSERT INTO ledger (sku, amount) VALUES (%s, %s)", (sku, amount))
4 try:
5 cur.execute("UPDATE inventory SET qty = qty - %s WHERE sku = %s", (qty, sku))
6 except Exception as e:
7 logging.warning("inventory update failed: %s", e)
8 conn.commit()
9 return "ok"
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