Make sure that << works on has_many associations on unsaved records. Closes #9989 [hasmanyjosh]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8049 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 7 insertions, 0 deletions

diff --git a/activerecord/test/associations_test.rb b/activerecord/test/associations_test.rb
index 1fe8d2a417..842d8e453a 100755
--- a/activerecord/test/associations_test.rb
+++ b/activerecord/test/associations_test.rb
@@ -103,6 +103,13 @@ class AssociationProxyTest < Test::Unit::TestCase
     assert david.categories.include?(categories(:technology))
   end
 
+  def test_push_does_not_lose_additions_to_new_record
+    josh = Author.new(:name => "Josh")
+    josh.posts << Post.new(:title => "New on Edge", :body => "More cool stuff!")
+    assert josh.posts.loaded?
+    assert_equal 1, josh.posts.size
+  end
+
   def test_save_on_parent_does_not_load_target
     david = developers(:david)