ActiveModel Bank data validation

The lightest of ORMs excluding magic such as properties, primary keys, associations, validations.

Run OCLint validation with oclint-json-compilation-database and fastlane :dart: :rocket:

Help to format strings in Rails before validation of the Model.

Perform validation of the low level firmware of Apple T2 computers to ensure that nothing evil lurks.

ActiveRecord validations for danish CVR numbers

gem using RapidJSON as a backend to provide fast validation for JSON schemas

Extended validation using the German Bundeszentralamt für Steuern XML RPC API

Herbert makes development of JSON REST API servers ridiculously simple. It provides a set of useful helpers and conventions to speed up development. Input validation, logs and advanced AJAX support are baked in. Herbert is very lightweight and transparent, making it easy to use & modify.

The `handle_array_attribute` concern provides a flexible way to treat string attributes in a Rails model as arrays. This includes parsing strings based on configurable separators, optional spaces between elements, and optional maximum length validation for each element.

This is a simple validation gem

Provides a simple way to define a configuration with validation

Tools to help validate web pages. Gathers validation results from multiple sources, providing a single interface for both requests and responses.

This gem will take care of scopes, validations and normalization

Instead of scattering validations, strong parameters, and business rules across controllers and models, changesets give you one clear interface for handling data before it touches the database.

validate-response is a gem for bringing error messages from one or more ActiveRecord objects to the unified structure & highlight validation errors in forms (ajax supported).

Failfast mode for ActiveModel::EachValidator

mydry is a rails generator that enables you to work in a drier way, using the information you already provided in the migration to create your models, for example all the non nulls, uniques, numerics and relations defined in the database are already defined in the model with the corresponding val...

This gem sets the digested value before validation and validates uniqueness of the digested value.

A Ruby library for terminal text styling with ANSI colors and effects. Provides an elegant, functional API with immutable style objects that can be composed using the >> operator. Supports standard colors, hex values, and comprehensive text effects including bold, faint, italic, underline, overli...