Having to validate method parameters and/or the result of method is a quite common and repetitive task. Tchae is an attempt to capture this task in a small yet generic reuseable library. Tchae provides validated variants of the standard define_method ruby methods , that will create the same metho...

Validates polish identification numbers NIP, PESEL, REGON. Can be used in any ruby script or integrated with Rails validation

Provides a OneOfManyValidator for Rails validation. This allows you to validate that one of a set of fields should be required, but no particular field itself is required.

Web parameters validation for Ruby 🛡️

Allows Kumi schemas to be written as plain text with syntax validation and editor integration.

Provides simple, convention-based, user input validation and coercion. Also provides a 'type safe hash' and command line option parser that use it.

A workflow tool to: reconcile bank-downloaded csv's into categorized pta journals. Run finance validations on those journals. And generate csvs and plots on the output.

Defines multiple helpers that operate various textual operations like downcase, capitalize or sanitize (strip dangerous content) from string/text attributes in ActiveRecord models at validation (or any other callback).

Server-side validation for country and subdivision codes

Simple DSL to design validation schemas for JSON document (or Hash / Array structure)

ActiveModel validation that two associated models are related to each other.

Validations for Non Active Record Models

JSON-LD documents validation

Rails gem that implements an ActiveRecord validation helper called validates_as_postal_code which validates U.S. postal codes

Rails gem that implements an ActiveRecord validation helper called validates_as_phone_number which validates U.S. phone numbers

ActiveRecord dirty tracking that compares every attribute to it's value before type cast and marks all changes detected as changed attributes. This makes it possible to detect `user.name.upcase!` `user.roles << 'some_role'` and similar implicit changes. To make it automatic on ...

Package of validations commonly used in Defra Rails based digital services

Adds activemerchant gateway support for hash validation, querying transactions, and submitting payment via hosted forms

Avoid sending plain text messages to API consumers by sending them more detailed information about validation errors.

Process parameters base on OpenApi3 JSON documentation, such as: validation and type conversion