aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test/cases
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/test/cases')
-rw-r--r--activerecord/test/cases/associations/has_many_through_associations_test.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb
index 25118b26f5..f465404694 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -46,6 +46,12 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
Reader.create person_id: 0, post_id: 0
end
+ def test_marshal_dump
+ post = posts :welcome
+ preloaded = Post.includes(:first_blue_tags).find(post.id)
+ assert_equal preloaded, Marshal.load(Marshal.dump(preloaded))
+ end
+
def test_preload_sti_rhs_class
developers = Developer.includes(:firms).all.to_a
assert_no_queries do