HMAC Validation for Rails.

Another validation library

Live validator is a Rails Guilded (http://github.com/midas/guilded/tree/master) component that will reflect ActiveRecord validations and use them to live validate forms. Live validator uses the Live Validation (http://www.livevalidation.com) JavaScript library to accomplish this task. It also...

RSpec matchers for testing ActiveModel custom validations in isolation from your application's models

ActiveRecord::Enum fire SQL request and bypass ActiveModel::Validations, this let you play with enum and validation

Add more validation methods for ActiveRecord columns like email, url, and creditcard.

MongoMapper Plugin for ClientSideValidaitons

Extra matchers to test model validation

It will handle ajax validations.

Live validator is a Rails Guilded (http://github.com/midas/guilded/tree/master) component that will reflect ActiveRecord validations and use them to live validate forms. Live validator uses the Live Validation (http://www.livevalidation.com) JavaScript library to accomplish this task. It also...

RailsAjaxFormhandler is a lightweight Javascript-plugin which submits your form automatically and displays server responded validation-errors by adding styles and error-messages to the invalid input fields.

It allows you to specify validations for method arguments, using `validate_args` to supply validation rules of a hash or array.

ActiveRecord extension that allows to infer validation rules from database

Reuse your Rails model validations on the client-side.

Easy validation of option keys and their values. Installation and usage is very simple. You find all the information you need on my homepage listed below.

Automatically pull validations out of your database and apply them to your models

Simple way to add Active Record Validations to models and views through the limits established in your database.

Package containing validations: .

Object Oriented Validation Library

A library reflex to provide realtime form validation using the validations you already have