diff options
| -rw-r--r-- | activerecord/lib/active_record/relation/predicate_builder.rb | 3 | ||||
| -rw-r--r-- | activerecord/test/cases/relations_test.rb | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb index 2eda404490..32c7d08daa 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -27,6 +27,9 @@ module ActiveRecord attribute.in(value) when ActiveRecord::Base attribute.eq(value.quoted_id) + when Class + # FIXME: I think we need to deprecate this behavior + attribute.eq(value.name) else attribute.eq(value) end diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index 24539df6ff..e39b1f396c 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -438,6 +438,13 @@ class RelationTest < ActiveRecord::TestCase assert_equal author, authors.first end + class Mary < Author; end + + def test_find_by_classname + Author.create!(:name => Mary.name) + assert_equal 1, Author.where(:name => Mary).size + end + def test_find_by_id_with_list_of_ar author = Author.first authors = Author.find_by_id([author]) |