Extra validations for rails: date, domain, email, iban, phone, postal_code, commerce_number, vat_number

A Rails model validation, my first gem, just a practice work

generate validations from the schema - used in production with MySQL

A lib to help with hash validations, based on Validatable

Handles rails validation errors foundation's way

Server side validations for ember.js framework, model agnostic

Model level inline validation

Introduces new ActiveModel::Validations methods — validate_only and validate_except

A number of fully-tested clients for interacting with all of the available postcode anywhere services, including capture, cleansing, payment validation and email validation

gem containing logstash code mainly for the purposes of doing programmatic validation of configuration. This gem aims to include all plugins but just enough rubygem dependencies to permit validation.

Allows easy determination of which validation rules apply to a given column, at the expense of increased verbosity

Extension for default Rails validations. Adds some useful methods.

A Unicode Normalization Form validation plugin for Rails

ActiveRecord style validations for Liquid content in your ActiveRecord models. See the README to get the lowdown.

phone_validator makes phone validation natural for ActiveModel 3+ objects. Validation using global_phone.

DataMapper plugin for performing validations on data models

Simple clean validation errors that can be used independently

Validation is an Either which can accumulate failures when used with the apply operator (*) and a Semigroup on the Left.

Generates: controller file with actions specified in arguments, schema file for param validation written using dry-validation gem, use case class for handling logic of the request, presenter class for serialization of objects, request rspec specs for proper testing

Simple client side validation that keeps validation in the models