ReferralResponseAdmin: add select/prefetch_related speed up admin

pinax / pinax-referrals

a referrals app for Django

MIT License

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ReferralResponseAdmin: add select/prefetch_related speed up admin #61

Closed PetrDlouhy closed 2 years ago

PetrDlouhy commented 4 years ago

Current ReferralResponseAdmin changelist view has performance problem with large number of DB queries. This fixes that by retrieving all items in one query.