diff options
| -rw-r--r-- | activerecord/lib/active_record/relation/finder_methods.rb | 2 | ||||
| -rw-r--r-- | activerecord/test/cases/finder_test.rb | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index 7eeb3dde70..3c8e0f2052 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -191,7 +191,7 @@ module ActiveRecord join_dependency = construct_join_dependency_for_association_find relation = construct_relation_for_association_find(join_dependency) - relation = relation.except(:select).select("1").limit(1) + relation = relation.except(:select, :order).select("1").limit(1) case id when Array, Hash 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? |