Posted by admin Videos Comments are off for this post This video will explain the basics of ActiveRecord Validations Part 1. actionscontrollerCRUDDatabasedemoformformathelpersinspectmigrationsmodelsmvcnumericalitypresencerailsrails 4rails4renderrubytutorialuniquenessvalidationsviews Tweet this! Share on Facebook Share on LinkedIn Share on Google+ Share on Pinterest