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

This RubyGem allows you to prevent particular database fields from being changed after an Active Record object is created. A validation error occurs on updates if an attribute of a model object is different from its value in the database.

Rails validation gem which ensures no contact information can be passed through a field. Contact information is twitter handles, email addresses, and phone numbers.

A Ruby gem for vector and matrix operations. Provides methods to calculate: - Matrix determinant: Determinant(matrix) input: matrix - Array of arrays size of nxn output: res[Int] - simple Integer - Scalar product of vectors scalar_prod(a, b) input: a[Array], b[Array]- vector...

Verify the existence of an email address.

Package of validations commonly used in Defra Rails based digital services

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

Caches file uploads when validation fails.

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.

Provides validation methods for models in the LumberYard Sinatra app and command line application.

ReCaptcha implements view helpers to generate ReCaptcha code, with the noscript counterpart, required methods that interface with the HTTP API for captcha verification, a DSL to generate a before_filter and the code to implement AJAX captcha validation.

Forms validations and type casting

A useful utility for transforming state that provides step sequencing, middleware, and validation.

Croatia is a gem that contains various utilities for performing Croatia-specific actions like: - PIN/OIB validation

BootstrapValidator Client side validation for Rails. https://github.com/nghuuphuoc/bootstrapvalidator

RubyBHL is a simple but flexible request/response wrapper for the Biodiversity Heritage Libary API. It includes (some) validation for request formatting. It has excellent unit-test coverage.

A CLI gem to analyze Ruby/Rails projects and track activity: models, migrations, Git, schema,STI, assocation,methods, acope, validation and more.

Provides hash validation with pure text configuration that can be stored in db

Simple Ruby Service is a lightweight framework for creating Services and Service Objects (SOs) in Ruby. The framework makes Services and SOs look and feel like ActiveModels, complete with: 1. validations and robust error handling; 2. workflows and method chaining; and 3. consistent interfaces. Ad...

Automatically adds validations to ActiveRecord models that match your database constraints