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Collection of common validators for Rails applications.

RubyDoc Documentation


In your ActiveRecord models include one more validations on your model's fields.

validates :email,         email_format: true, presence: true
validates :date,          date_format: true
validates :amount,        money_format: { exclude_cents: true }
validates :phone_number,  phone_number_format: true
validates :slug,          slug_format: true
validates :url,           url_format: true


Add this line to your application's Gemfile:

gem 'common_validators'

And then execute:

$ bundle

Or install it yourself as:

$ gem install common_validators


  1. Fork it
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create new Pull Request