diff options
Diffstat (limited to 'activerecord/test')
| -rw-r--r-- | activerecord/test/associations_join_model_test.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/activerecord/test/associations_join_model_test.rb b/activerecord/test/associations_join_model_test.rb index 93cfd0084c..9bacbfc717 100644 --- a/activerecord/test/associations_join_model_test.rb +++ b/activerecord/test/associations_join_model_test.rb @@ -357,6 +357,14 @@ class AssociationsJoinModelTest < Test::Unit::TestCase assert_nil posts(:thinking).tags.find_by_name("General").attributes["tag_id"] end + def test_raise_error_when_adding_to_has_many_through + assert_raise(ActiveRecord::ReadOnlyAssociation) { posts(:thinking).tags << tags(:general) } + assert_raise(ActiveRecord::ReadOnlyAssociation) { posts(:thinking).tags.push tags(:general) } + assert_raise(ActiveRecord::ReadOnlyAssociation) { posts(:thinking).tags.concat tags(:general) } + assert_raise(ActiveRecord::ReadOnlyAssociation) { posts(:thinking).tags.build(:name => 'foo') } + assert_raise(ActiveRecord::ReadOnlyAssociation) { posts(:thinking).tags.create(:name => 'foo') } + end + private # create dynamic Post models to allow different dependency options def find_post_with_dependency(post_id, association, association_name, dependency) |