Disable Rails/RedundantPresenceValidationOnBelongsTo cop
Disable Rails/RedundantPresenceValidationOnBelongsTo cop

 Cop gives false positives
 perhaps because we neither load Rails defaults in config nor explicitly include
 `config.active_record.belongs_to_required_by_default`.
 See also https://github.com/MushroomObserver/mushroom-observer/issues/1072

MushroomObserver/mushroom-observer,MushroomObserver/mushroom-observer,MushroomObserver/mushroom-observer,MushroomObserver/mushroom-observer,MushroomObserver/mushroom-observer,MushroomObserver/mushroom-observer,MushroomObserver/mushroom-observer