diff options
| -rw-r--r-- | activerecord/lib/active_record/relation/predicate_builder.rb | 2 | ||||
| -rw-r--r-- | activerecord/test/cases/relations_test.rb | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb index c5428dccd6..2eda404490 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -25,6 +25,8 @@ module ActiveRecord attribute.in(values) when Range, Arel::Relation attribute.in(value) + when ActiveRecord::Base + attribute.eq(value.quoted_id) else attribute.eq(value) end diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index b44c716db8..13c26a0c15 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -426,6 +426,12 @@ class RelationTest < ActiveRecord::TestCase assert_blank authors.all end + def test_where_with_ar_object + author = Author.first + authors = Author.scoped.where(:id => author) + assert_equal 1, authors.all.length + end + def test_exists davids = Author.where(:name => 'David') assert davids.exists? |