Simple actions and complex forms with validations, nesting, etc.

A Rails model validation, my first gem, just a practice work

YAML Easy Schemas it a straight-foward but powerful YPath-based schema format and validation program for YAML documents.

Simple YML validation

Library for validation of czech bank account numbers

== FEATURES/PROBLEMS: Right now, only one function: parse. This does the validation and parsing all in one step. This is intended to be used by any reader (who would take care of what links have been read, etc). == SYNOPSIS: results = Zsff.parse(url) results[:errors] #Any errors encountered ...

Adds URL validation to your Grape API parameters.

A Rails engine for semantic HTML forms with enforced internationalization. Provides reusable form components with built-in accessibility, validation states, and strict i18n requirements.

A gem that generates Ruby classes for JSON schema validation of API endpoints based on their Swagger documentation.