ActiveRecord Callback Chain: A Cool (and Weird) Edge Case
by Image by jcomp Well, it’s been a while. After a lot of time… I’m back! (￣▽￣)/ If you haven’t read my last post, give it …
Tag: Activerecord
Destroying an Association Marked as Read-Only in Rails
by Read-only is a boolean setting. When true, it prevents an Active Record instance to be updated or destroyed. Although very helpful, there are a few …
Using ActiveRecord to create atomic transactions
by Imagine the following situation: You were asked to create a new wallet feature to an application. This wallet must allow money transfer between users. Basically, …