RSpec matches for Mongoid models, including association and validation matchers

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.

A flexible DSL for defining strongly-typed data models with automatic parsing, nested associations, dynamic types, and ActiveModel validations

EnvCheck is a lightweight Ruby gem that ensures your required and optional environment variables are present and valid before your app boots. Features smart config discovery (.env_check.yml or config/env_check.yml), comprehensive type validation with 9 built-in validators, .env loading with doten...

Allow to store ActiveModel validations in ORM.

Validate event schema with JSON Schema with json-schema ruby library.

The lightest of ORMs excluding magic such as properties, primary keys, associations, validations.

Strip / preprocess selected Active Record / Object attributes by creating custom setter through module prepending. Work with any Object in ruby and still allow custom setter to be defined inside the class. For exemple, can lowercase an email field during attribute setting for ActiveR...

Simple, powerful, and constraint-based validation

Help to format strings in Rails before validation of the Model.

ActiveRecord validations for danish CVR numbers

gem using RapidJSON as a backend to provide fast validation for JSON schemas

This is a simple validation gem

Tools to help validate web pages. Gathers validation results from multiple sources, providing a single interface for both requests and responses.

This gem will take care of scopes, validations and normalization

Instead of scattering validations, strong parameters, and business rules across controllers and models, changesets give you one clear interface for handling data before it touches the database.

Failfast mode for ActiveModel::EachValidator

Bare-bones minimum slugs. No validations or versioning.

A comprehensive gem that provides RLS-based multi-tenancy for Rails applications using PostgreSQL, including automatic tenant context switching, security validations, and migration helpers.