Reset `Model::$unset` when a model is saved or refreshed#2709

Merged

GromNaN merged 3 commits intomongodb:4.0from

richardfila:2708-issue-fix

Jan 17, 2024

Commits on Jan 15, 2024

Override save() and refresh() functions to clear $this->unset
Richard Fila
committed

Commits on Jan 17, 2024