---
date: "2015-09-18T11:25:06Z"
tags:
- imported
- from-twitter
---
"Ugh": Rails' numericality validators convert to Float before comparisons. Don't use them with BigDecimals! [https://api.rubyonrails.org/classes/ActiveModel/Validations/HelperMethods.html#method-i-validates_numericality_of](https://api.rubyonrails.org/classes/ActiveModel/Validations/HelperMethods.html#method-i-validates_numericality_of)