diff options
3 files changed, 17 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 46b79c5a0d..f915daafba 100755 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1893,6 +1893,7 @@ module ActiveRecord collection.target.push(association) when :has_one return if record.id.to_s != join.parent.record_id(row).to_s + return if record.instance_variable_defined?("@#{join.reflection.name}") association = join.instantiate(row) unless row[join.aliased_primary_key].nil? record.send("set_#{join.reflection.name}_target", association) when :belongs_to diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index f37e18df35..956a2891aa 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -38,6 +38,12 @@ class EagerAssociationTest < ActiveRecord::TestCase assert_equal Post.find(1).last_comment, post.last_comment end + def test_loading_with_one_association_with_non_preload + posts = Post.find(:all, :include => :last_comment, :order => 'comments.id DESC') + post = posts.find { |p| p.id == 1 } + assert_equal Post.find(1).last_comment, post.last_comment + end + def test_loading_conditions_with_or posts = authors(:david).posts.find(:all, :include => :comments, :conditions => "comments.body like 'Normal%' OR comments.#{QUOTED_TYPE} = 'SpecialComment'") assert_nil posts.detect { |p| p.author_id != authors(:david).id }, diff --git a/activerecord/test/cases/associations/has_one_through_associations_test.rb b/activerecord/test/cases/associations/has_one_through_associations_test.rb index ed24794444..b61a3711e3 100644 --- a/activerecord/test/cases/associations/has_one_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_one_through_associations_test.rb @@ -91,4 +91,14 @@ class HasOneThroughAssociationsTest < ActiveRecord::TestCase assert_not_nil assert_no_queries {members[0].sponsor_club} end + def test_has_one_through_nonpreload_eager_loading_through_polymorphic_with_more_than_one_through_record + Sponsor.new(:sponsor_club => clubs(:crazy_club), :sponsorable => members(:groucho)).save! + members = assert_queries(1) do + Member.find(:all, :include => :sponsor_club, :conditions => ["members.name = ?", "Groucho Marx"], :order => 'clubs.name DESC') #force fallback + end + assert_equal 1, members.size + assert_not_nil assert_no_queries { members[0].sponsor_club } + assert_equal clubs(:crazy_club), members[0].sponsor_club + end + end |