v0.41.0-rc.5
[v0.41.0-rc.5](https://github.com/ash-project/ash_postgres/compare/v0.41.0-rc.4...v0.41.0-rc.5) (2021-09-21) Bug Fixes: * use proper identity names for polymorphic resources * set identity names propertly for polymorphic resources * handle nil values in snapshots better * remove unused field from snapshot parsing Improvements: * support `custom_indexes`