BagIt package generation and validation

Adds a test that validates all your Rails fixtures.

Make hash-based object initialization easy! Provides hash_make method that can consider parameter name, type, default value, validation, and requiredd/not, according to the specification provided. Also, by default assigns by default to instance variable of same name as parameter.

Even Rails can't be trusted not to produce malformed xml sometimes. Add this Rack middleware to the stack while you run your tests and it will monitor the responses you send, infer the appropriate validations based on content type, and raise if they fail.

The Brazilian Tax ID (CPF) validation and formatting, more functions to come

The purpose of the builder object is to create a layer of abstraction between the controller and models in a Rails application. The builder is particularly useful for receiving complex post and put requests with multiple parameters, but is lightweight enough to use for simple writes when some fil...

Faraday middleware for validation by OpenAPI

Configurator for Ruby Applications with some validation and sugars.

A runtime validation configuration DSL

Simple way to do validations more clear :)

Find models in database which violate Active Record validation rules. Invalid models may raise unexpected error when updated.

Bulky allows you bulk update your ActiveRecord models. It will enqueue the bulk update and run it through the model's lifecycle to ensure validation are performed. Bulky also provides logging of bulk update success or failure.

Simple DSL to validate params (and coerce them to the desired type) that fall outside of Rails' default parameter whitelisting and ActiveModel validations system. The common use cases are searching and sorting, whether from an HTML form or via a JSON API.

A rails form helper and builder for use with Twitter's Bootstrap. It wraps form elements with the DOM necessary to render them correctly using Bootstrap and automatically renders validation errors using Bootstrap.

LCN (Location Condition Notation) provides a rule-agnostic format for describing location conditions in abstract strategy board games. This gem implements the LCN Specification v1.0.0 with a modern Ruby interface featuring immutable condition objects and functional programming principles. LCN ena...

Epic validator, wraps validation for HTML, JavaScript and CSS.

Core classes for data validation with contracts approach (using Either + Writer monad combination & ADT for composition)

A tool for painless parsing and validation of environment variables.

RSpec matches for Nobrainer models, including association and validation matchers.

Lightweight gem that utilizes Rails server-side model validations to display client-side error messages for Ajax form submissions.