Currency Validation in Ruby on Rails
This brief post will show you how to validate currency in your Ruby on Rails app.
Published on:October 10, 2013
If you ever need to validate currency in your Ruby on Rails app, simply add the following line of code to the model of your choice.
app/models/yourmodel.rb:
validates :price, :presence => true,
:numericality => true,
:format => { :with => /^\d{1,4}(\.\d{0,2})?$/ }