ActiveModel: Custom ValidationsRuby4,535EditValidate email, social profiles, urls, dates or post addresses and much more.
Date and time validation plugin for ActiveModel and Rails. Supports multiple ORMs and allows custom date/time formats.
Data validation based on predicate logic
A simple, ORM agnostic, Ruby 1.9 compatible date validator for Rails 3, based on ActiveModel.http://
Active Model Validations for Email using mail gem
Validate e-mail addreses against RFC 2822 and RFC 3696 with this Ruby on Rails plugin and gem.
Validates european vat numbers. Standalone or as a ActiveModel validator.
Gem for Rails 3 and 4, that helps validate overlap
A Ruby gem to assist with collecting and formatting international addresses
Introspects your database string field maximum lengths and automatically defines length validations.
Add a description for this repo on pluginGeek or Github.
Suite of macros and matchers to get your RSpec on steroids.
Allow the validation of uniqueness across multiple models
Validation of attributes that use masks in the form input.
A simple Rails plugin which adds a validates_email class method to ActiveRecord::Base.
Adds support for validating the format/length of email addresses
validates_email is a Rails 3 plugin that validates email addresses against RFC 2822 and RFC 3696
Advanced E-mail address validation library in Ruby
Validates wether a Rails association belongs to the same owner
A Rails plugin that adds validation sets to Active Record
Validate associated models, and aggregate their errors onto the primary model
Validates Rails model belongs_to association existence
A PORO Validations library. Now.
Library for performing validations on DM models and pure Ruby object
ISBN Validation for ActiveRecord Models
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