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30 Nov 2013 “exclusion” section of Validations Guide is incorrect #13108. Closed. philfreo opened this . So is it a documentation bug or a rails code bug?
This guide teaches you how to hook into the life cycle of your Active Record objects. You will learn how to validate the state of objects before they go into the
23 Dec 2015 location_id_or_other is a custom validation method that checks if location_id and location_other Check out the Rails Validation Guide for more information.
17 Jan 2018 For example: # Bad class User < ActiveRecord::Base validates This guidance is followed in a few open source projects, examples follow:
Validates whether the value of the specified attributes are unique across the system. Useful for making sure that only one user can be named “davidhh”.
Contribute to rubocop-hq/rails-style-guide development by creating an account on To make validations easy to read, don’t list multiple attributes per validation.
27 Jan 2017 Rails provides a variety of helpers out of the box for quickly performing commonly used validations — presence, numericality, uniqueness, etc.
This guide teaches you how to validate the state of objects before they go into the database using Active Record’s validations feature. After reading this guide,
11 Jul 2013 This post describes rules of thumb how to use presence validator for belongs_to association in Rails. Do you know what pass to validates (or
Для ответа в этой теме необходимо авторизоваться.