HANAMI-V ALIDATIONS • numericality V ALIDATION DoesN’t Exist • „The framework will treat as V alid any blank attributes, without PRESENCE, for both FORMAT and SIZE predicates.”
DRY-V ALIDATION When to use? V ALIDATION OF: • form params • „GET” params • JSON params • Y AML DOCUMENTS • application configuration • replacement of ActiveRecord / ActiveModel::Validations • replacement of StrongParameters • …