Automatically infer and create Ruby Struct-like classes from arbitrary data sources with runtime type validation

Validate your Rails forms remotely in real time using ActionCable. Also validate client side using native HTML validations and present them in a much 'prettier' format.

Convert between ISO comment sheet DOCX and structured YAML with schema validation.

UsStatesData is a versatile Ruby gem designed to simplify working with US state data. Whether you're building a geographic application, conducting data analysis, or enhancing your project with location-based features, UsStatesData provides a comprehensive set of methods to streamline your workflo...

A lightweight Web Function client for Ruby. Web Function is a radical rethinking of API design: no verbs, no nested URLs, no bloat. Just function calls over HTTP. This gem lets you invoke endpoints defined in a package, with full support for argument validations, error triples, and bearer auth.

FormGuard provides a simple way to prevent bot form submissions in Rails applications using honeypot fields and timestamp-based validation.

Ruby on Rails plugin for HTML validation and link checking

Create backbone twitter bootstrap form views easily using helpers. Handle and display validation failures from rails.

Serialize models with validation errors to json-api errors.

The auto_seeder gem generates random, valid data for Rails models using Faker. It can seed data for multiple models, handle associations and respect validations.

HashHelper is a collection of advanced helper methods for Ruby hashes. It provides tools for deep inversion, normalization, percentage calculations, recursive operations, sorting, validation, linear regression, and much more. HashHelper is designed to simplify complex hash manipulations with clea...

validation error renderer for ajax request

A component to auto generate seed data with ActiveRecord using a set of predefined or custom rules respecting models validations

Like with_options but merges :if and :unless conditions. Convenient for Active Model or Active Record validations and callbacks.

A simple library for communicating with Apple's iTunes receipt validation server.

IbanValidation provides a simple ActiveModel::EachValidator for formally validating International Bank Account Numbers (IBAN). It is based on the IBANTools gem.

This gem is used for the email validation and basic string operation like left padding, right padding, center padding, to uppercase, to lower case and to capitalize

This gem provides immutability validation. This is different from `readonly: true` stuff because it sets the error.

Use the ActiveRecord mimicking API to write into CM and enjoy all the benefits of callbacks, validations and permission checking

iTunes In-App Purchase and Subscription Receipt Analysis and Validation