Hacker News
- TIL: use #presence instead of #blank? or #present? + conditional https://apidock.com/rails/Object/presence 10 comments rails
- How to check if a model has "accept_nested_attributes"? https://apidock.com/rails/ActiveRecord/Reflection/ClassMethods/reflect_on_all_associations 4 comments rails
- [Help] Can data be updated across multiple models? http://apidock.com/rails/ActiveRecord/SpawnMethods/merge 7 comments rails