Find and report ActiveRecord validation errors.

Reuse your Rails model validations on the client-side.

The beginning of a validation library

Ensure that your routes don't conflict. Main use cases are for dynamic routes that could conflict with resourcefully generated routes.

Adds valid transition validations to AR.

Serializable and validatable value objects for ActiveRecord

ActiveRecord force destroy records with all related associations

This gem builds PostgreSQL databases from .matrix files and metadata spreadsheets

Add Varnish cache headers to controller actions. Automatically purge instances and models on after_create, after_update and after_destroy callbacks.

Displays your routes, classes, modules and thier methods & variables. Provides full stack of hierarcy, dependencies, associations and configurations of your project.

Create virtual attributes for active record. Uses serialization

Data standardization application

DSL for declaring keyword parameters on ViewComponents.

FormBuilder for Rails using ViewComponent

In the last few years, version control for database became best practice. There are several implementations/ways for ruby, however, most of them are focused/dependent on particular frameworks that restrict the migration outside the framework. vcs4sql allows organizing version control for the database(s) in a simple, elegant way without any dependencies on existing frameworks.

Wrapper for Velib api, for no-fuss cycling

Instant auth/authz engine for Velir Identity client apps

Log all changes to your models

Blackjack game and simulator

Enable verbose logging for Active Record migrations, regardless of configured log level. Monitor query speed, query execution, and overall progress when executing long running or otherwise risky migrations.