Official Ruby SDK for the Phone Number Validation & Formatter API by GenderAPI.io. Features: - Validate phone numbers from 240+ countries - Format numbers to E.164 or national format - Detect number type (mobile, landline, VoIP, etc.) - Retrieve region, area code, and co...

Modular hash validation

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).

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

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

A gem for validation, without all the dependencies.

Verify the existence of an email address.

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

If you've gone through the trouble of linking your schema with proper foreign keys, defining associations in ActiveRecord feels like double work. ActiveSchema discovers the associations and validations that can be derived from the database schema.

Separate ActiveModel::Validations for warnings.

Extend ActiveRecord uniqueness validations with via: :db option.

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

A ActiveRecord plugin which removes leading and trailing whitespace of attributes before validation.

Create resources with run-time payload type checking and link validation

Mark some validations as warnings and let them be easily skipped

Small, fast racktivesupport web framework with handy DSL and explicit parameter validation.

Get the power of ActiveRecord models, including validation, without having a table in the database.

Validates a specific attribute on ActiveModel, ActiveRecord