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...

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

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

As your Rails projects evolve and grow, your model validations tend to change as well. An unfortunate side effect of this evolution is that your table- backed ActiveRecord::Base descendants end up with rows that instantiate invalid model instances. ValidData generates a report for your Rails appl...

This gem allows you to pass in a EDIFACT string or file, and returns an array structure, to enable additional processing and validation

CsvWizard provides a simple framework to import CSV files into Rails models. It supports required fields, default values, row-level validation, and hooks for pre- and post-processing.

scjson: SCXML ↔ JSON converter, validator, and execution trace interface. Provides CLI tools for conversion, validation, and emitting deterministic traces compatible with SCION semantics.

Phone number parsing, validation and formatting.

Easy validation of deeply-nested hashes

This gem allows to generate JsonSchema thanks to a Builder class or an ActiveRecord serialization class. It can be used in Rails 4, 5 or Ruby standalone projects. The output validation is done agains json-schema.

Provide validations from ActiveRecord schema information.

Push new specifications to a spec-repo without lint validation

QAT Devel is a tool for executing common tasks in the development of QAT modules: - DoD metric validation - Code Coverage - Code Documentation - Code Quality - (more coming soon...)

Interactor + Form Object + ActiveModel::Validation

Automatically adds validations to ActiveRecord models that match your database constraints

Most web applications have a lot of before/after hooks that occur when working with objects: sending a welcome email on registration, incrementing/decrementing counter caches, trigger validation on remote web services. When implemented using callbacks, all these occur without the developer knowin...

Ruby config library with schema validation, default values and templating

a Rails gem that allows you to validate a URL entered in a form. It validates if the URL exists by hitting it with a HEAD request. The improved version includes retries for common patterns when the head request is refused before giving a failure notice. It also looks up a SITE_URL constant to...

Validate that your Active Record models comply with legal policies, verified by AI.