From 5fb42ac478923c78ebc3e457acea4dc6726e3796 Mon Sep 17 00:00:00 2001 From: Santiago Pastorino Date: Sun, 19 Dec 2010 18:50:18 -0200 Subject: Tests and docs which explain the use of validate with a block and without arguments --- activemodel/lib/active_model/validations.rb | 12 +++++++++++- activemodel/test/cases/validations_test.rb | 10 +++++++++- 2 files changed, 20 insertions(+), 2 deletions(-) (limited to 'activemodel') diff --git a/activemodel/lib/active_model/validations.rb b/activemodel/lib/active_model/validations.rb index b044caa8d3..6cb015a144 100644 --- a/activemodel/lib/active_model/validations.rb +++ b/activemodel/lib/active_model/validations.rb @@ -104,7 +104,7 @@ module ActiveModel # end # end # - # Or with a block which is passed with the current record to be validated: + # With a block which is passed with the current record to be validated: # # class Comment # include ActiveModel::Validations @@ -118,6 +118,16 @@ module ActiveModel # end # end # + # Or with a block where self points to the current record to be validated: + # + # class Comment + # include ActiveModel::Validations + # + # validate do + # errors.add(:base, "Must be friends to leave a comment") unless commenter.friend_of?(commentee) + # end + # end + # def validate(*args, &block) options = args.extract_options! if options.key?(:on) diff --git a/activemodel/test/cases/validations_test.rb b/activemodel/test/cases/validations_test.rb index 55b477dd10..e90dc7d4e3 100644 --- a/activemodel/test/cases/validations_test.rb +++ b/activemodel/test/cases/validations_test.rb @@ -148,6 +148,14 @@ class ValidationsTest < ActiveModel::TestCase end def test_validate_block + Topic.validate { errors.add("title", "will never be valid") } + t = Topic.new("title" => "Title", "content" => "whatever") + assert t.invalid? + assert t.errors[:title].any? + assert_equal ["will never be valid"], t.errors["title"] + end + + def test_validate_block_with_params Topic.validate { |topic| topic.errors.add("title", "will never be valid") } t = Topic.new("title" => "Title", "content" => "whatever") assert t.invalid? @@ -187,7 +195,7 @@ class ValidationsTest < ActiveModel::TestCase assert t.invalid? assert_equal "can't be blank", t.errors["title"].first Topic.validates_presence_of :title, :author_name - Topic.validate {|topic| topic.errors.add('author_email_address', 'will never be valid')} + Topic.validate {errors.add('author_email_address', 'will never be valid')} Topic.validates_length_of :title, :content, :minimum => 2 t = Topic.new :title => '' -- cgit v1.2.3