Simple way to add Active Record Validations to models and views through the limits established in your database.

ActiveRecord extension that allows to infer validation rules from database

Package containing validations: .

automatically add client-side validations

Add more validation methods for ActiveRecord columns like email, url, and creditcard.

It will handle validations inline

Ember Plugin for ClientSideValidaitons

It will handle ajax validations.

Automatically pull validations out of your database and apply them to your models

MongoMapper Plugin for ClientSideValidaitons

Rumale::ModelSelection provides model validation techniques, such as k-fold cross-validation, time series cross-validation, and grid search, with Rumale interface.

ActiveModel validation for email. Including MX lookup and disposable email deny list

ActiveRecord provides validations on app level but it won't guarantee the consistent. In some cases, like `validates_uniqueness_of` it executes additional SQL query to the database and that is not very efficient. The main goal of the gem is to provide compatibility between database constraints a...

RSpec matches for Mongoid models, including association and validation matchers.

Provide an easy way to check the consistency of the database constraints with the application validations.

Phone number validation

Parameter Validation and Type Coercion for Rails

Integrate the jQuery Validation plugin into the Rails asset pipeline

Send e-mail straight from forms in Rails with I18n, validations, attachments and request information.

RSpec matches for Mongoid models, including association and validation matchers