Fix monoid instance for consumer.

haskell-works / hw-kafka-client

Kafka client for Haskell, including auto-rebalancing consumers

MIT License

140 stars 50 forks source link

Open robinp opened 3 years ago

robinp commented 3 years ago

Commit mode needs wrapping with Maybe, otherwise it can be unintentionally be reverted to the default async.

robinp commented 3 years ago

Slightly related to #175, fixing the surprising monoid behavior.