Add controller time validation for media types

Ardm fork of dm-validations

Adds active-record validations to a json format (to_arson) so that validations can be performed client side.

UseCase Gem Extention to add Rails like validations

To comply with simple email validation to RFC5322.

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

Ruby Gem to make a validation of a variable or a hash, based on regular expressions or own pre-defined validation templates in an easy way. See full documentation on GitHub.

Context Validations to Rails models

Validations for Ohm models

This gem looks at the schema for any validations that it can easily apply based on known db constraints and adds application level validations for them

Default validations for string and integer attributes

Use database validations and convert ActiveRecord::StatementInvalid into ActiveRecord::RecordInvalid

Client Side Validations for Rails 4

Extract validations from your database information

A parser which converts dry-validation contract schema into a readable hash for further manipulation

ActiveModel child model validations delegater.

This is a DataMapper plugin that provides validations for DataMapper model classes.

Server side validations for ember.js framework, model agnostic

A simple set of validations I got tired of writing over and over and over again.

Handles rails validation errors foundation's way