Ensure hm:t#create/create! throws ActiveRecord::RecordNotSaved when the owner is new

1 files changed, 7 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 8529ff0285..f6b4a42377 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -169,6 +169,13 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
     assert_equal peeps + 1, posts(:thinking).people.count
   end
 
+  def test_create_on_new_record
+    p = Post.new
+
+    assert_raises(ActiveRecord::RecordNotSaved) { p.people.create(:first_name => "mew") }
+    assert_raises(ActiveRecord::RecordNotSaved) { p.people.create!(:first_name => "snow") }
+  end
+
   def test_clear_associations
     assert_queries(2) { posts(:welcome);posts(:welcome).people(true) }