Caching an attached Excel file in a Ruby on Rails application typically involves using a combination of Rails' caching mechanisms and storage services. Here's a general guide on how to achieve this: 1. **Add the Attachment**: Ensure you ha…
If Hot Module Replacement (HMR) is not working as expected when updating `.html.erb` files in a Rails 7 application, it might be related to how Webpacker is configured. Here are steps to troubleshoot and fix this issue: 1. **Check Webpacker Configura…
In the `jsonapi-serializer` library for serializing JSON API data, you can customize how relationships are represented, including returning the slug instead of the id for a relationship. You can achieve this by using the `keyForAttribute` and `relati…
The error "csrf_detected" in the context of an OAuth2 authentication flow with OmniAuth in a Ruby on Rails application typically indicates a Cross-Site Request Forgery (CSRF) protection issue. This error often occurs when the user is not si…