A gem for Ruby Rails client side validations.

This gem contains a module of regular expressions objects for consistent validation and business logic.

A tiny Rails plugin to allow validation on RFC-3339 datetime attributes.

Validate ActiveRecord models based your database schema.

A small collection of extensions useful for data coercion and validation

Provides Operation System hashes and validations for rspec-puppet

RStore makes batch processing of csv files a breeze. Automatically fetches data files, directories, URLs :: Customizable using additional options :: Validation of field values :: Descriptive error messages :: Safe and transparent data storage using database transactions

Rubinium is a FIT-style code generator for Selenium. It supports validation and allows the user to include arbitrary ruby in the test.

Includes email and presence validations.

This simple_restricted_attributes plugin/gem provides the capabilities to restrict attributes(fields) of db table's while add or update a record. It validate your attributes values before your validation stuff.

Validate the phone number and content of an SMS Message. This gem does not send SMS messages. It just makes sure the arguments are valid.

Parameters validation and coversion.

Command line tool to allow creation, validation, and installation of ssl certificates on sites on the server.

Keep your code DRY by inferring column validations from table properties! Automagically validate presence, length, numericality, and inclusion of ActiveRecord backed columns.

Simple type validation for plain ruby object attributes that perform conversions whenever possible.

An ActiveModel validation for checking if an attribute's values are a subset of another set.

Add validation for not existing field. Useful as spam protection in forms.

Rack validation middleware using Swagger

Adds CPF, CNPJ and Email validation

Gem for turning off validations and callbacks in test environment