How to build reusable validations in Ruby on Rails

You can build some super reusable validations by extending  the ActiveModel::EachValidator class. Here is a very quick run through on how to do that :)

Sources

➡ https://api.rubyonrails.org/classes/A...
➡ https://github.com/MikeRogers0-YouTub...

Chapters

0:00 -  What are we going to do
0:30 -  Custom Validations
2:21 - What arguments are available to validate_each
4:53 -  Testing with RSpec
7:10 - Our first RSpec test
10:40 - 100% code coverage
11:23 - Why do we need attributes: { any: true } ?
11:09 - Thank you


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