When using collection_radio_buttons or collection_check_boxes the persisted state does not show · Issue #474 · heartcombo/simple_form · GitHub
GitHub - podia/bootstrap4_form: Official repository of the bootstrap_form gem, a Rails form builder that makes it super easy to create beautiful-looking forms using Bootstrap 4
![javascript - Rails 5 simple_form mark radio button as required & prevent form submit if not filled - Stack Overflow javascript - Rails 5 simple_form mark radio button as required & prevent form submit if not filled - Stack Overflow](https://i.stack.imgur.com/I2Sxm.png)