From 74c6e80cabd8e3b7751fc3a32c9ad95c1780054b Mon Sep 17 00:00:00 2001 From: Akira Matsuda Date: Wed, 9 Nov 2011 04:46:11 +0900 Subject: exclude ORDER BY clause when querying Relation#exists? --- activerecord/test/cases/finder_test.rb | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'activerecord/test/cases') diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb index 3088ab012f..69754d23b9 100644 --- a/activerecord/test/cases/finder_test.rb +++ b/activerecord/test/cases/finder_test.rb @@ -57,6 +57,11 @@ class FinderTest < ActiveRecord::TestCase assert Topic.first.replies.exists? end + # ensures +exists?+ runs valid SQL by excluding order value + def test_exists_with_order + assert Topic.order(:id).uniq.exists? + end + def test_does_not_exist_with_empty_table_and_no_args_given Topic.delete_all assert !Topic.exists? -- cgit v1.2.3