= dm-is-published This plugin makes it very easy to add different states to your models, like 'draft' vs 'live'. By default it also adds validations of the field value. Originally inspired by the Rails plugin +acts_as_publishable+ by <b>fr.ivolo.us</b>. == Installation # Add G...

Rails gem/plugin that implements an ActiveRecord validation helper called validates_as_date_time which validates U.S. dates, times, and date-times

This is a module for the Ruby language that defines a callback GEDCOM parser. It does not do any validation of a GEDCOM file, but, using application-defined callback hooks, can traverse any well-formed GEDCOM.

Gem for simplify display of validation messages and flash.

Local Apple receipt validation.

Versions validations and comparisons!!!

Get validation error from database constraint.

Cave Forms encapsulate validation logic into an object with that single responsibility

Imports delimited text files to Active Record or Datamapper, with validations.

Clean Language Validation

Providing special validation error building for has_many collection in Rails.

Use the familiar ActiveModel::Errors pattern for controller validations

Detects issuer from a number, has ActiveModel validations and translations support.

Validations for Non Active Record Models

ActiveModel Validation for CSS

Lightweight gem that utilizes Rails server-side model validations to display client-side error messages for Ajax form submissions.

A tool for painless parsing and validation of environment variables.

Epic validator, wraps validation for HTML, JavaScript and CSS.

Simple way to do validations more clear :)

A simple js form validation