CouchRest Model provides aditional features to the standard CouchRest Document class such as properties, view designs, associations, callbacks, typecasting and validations.

After each migration it generates a file with some validations. Each active record should include this file and can uns generated validations.

Wechat Server Validation Library handles the validation requests from the Wechat servers. 微信服务器验证库用于处理微信服务器发出的验证请求。

This gem provides real time validations for forms. All validations follow the best principles of UI and UX

MailOdds provides email validation services to help maintain clean email lists and improve deliverability. The API performs multiple validation checks including format verification, domain validation, MX record checking, and disposable email detection. ## Authentication All API requests requi...

ActiveRecord/ActiveModel validation extension which enables attributes validation.

This gem allows you to express the validations in your models as JSON objects, so that you can implement them as client side validations.

ca-validation is validation for rails

sequel-more-validations is a Sequel model plugin that provides common helplful validations.

CareBert analyzes the current items of your database and performs differing validation and integrity tests. Currently it supports following checks: \n - Table Integrity => check each single model-instance of all available tables can be loaded \n - Model Validation => triggers the validation...

Instead of Rails translating validation errors automatically to current locale, validation errors are returned as error meta hashes easily embedded in API error responses and translated in the frontend.

Validations for Hydra applications, based on ActiveModel::Validations

This gem resolves basically two problems. --- 1. MySQL for strings(VARCHAR(255)) by default has limit 255 characters. And when developer left this attribute without any length validation, then it's possible to face with situation when user unintentionally or intentionally will p...

Validations mixin for Ruby objects and support for Hanami

A ruby gem for validating credit card numbers

With Params validator oyu should be able to perform controller params validation easy and with any kind of type, format, or custom validation you already know and use in oyur models.

When an ActiveRecord/ActiveModel model won't save because it's invalid, this gem writes the validation error messages to the log.

A CocoaPods plugin that allows disabling Podfile validations.

Context based validations for ActiveRecord models

RSpec matchers for dry-validation