Library for validating urls in Rails

URI validation for ActiveModel

Validate the url format of an attribute.

validates that username is not included in reserved list.

Usine (french word for factory) is a wrapper around factory_girl for Trailblazer’s operations.

UUID attribute for ActiveRecord

uuid_v7 enables UUID V7 as primary keys in Rails, optimized for Mysql and Sqlite, with efficient migration and integration features.

UUID Validator for ActiveModel

Provides a set of additional Git commands to help developers when working with Pivotal Tracker

Rails 3 awesome custom validators

Validacity adds an extra layer of validation objects where all your validation logic can be moved to.

Validates Cnpj

Validates CPF

Simple gem helpful in validating standard credit card forms

Use ActiveModel to validate arguments for any Ruby method

Adds validates_associated_with_context to models to validate associated models with validation context

URI validation for ActiveModel

ActiveModel validation that two associated models are related to each other.

Validates CNPJ and test it with matchers in a simple way.

Brazilian zipcode validations for ActiveRecord, integrated with correios-cep gem.