Ignore :includes on through associations

2 files changed, 9 insertions, 0 deletions

diff --git a/activerecord/test/models/author.rb b/activerecord/test/models/author.rb
index e0cbc44265..23db5650d4 100644
--- a/activerecord/test/models/author.rb
+++ b/activerecord/test/models/author.rb
@@ -138,6 +138,9 @@ class Author < ActiveRecord::Base
   has_many :misc_post_first_blue_tags_2, :through => :posts, :source => :first_blue_tags_2,
            :conditions => { :posts => { :title => ['misc post by bob', 'misc post by mary'] } }
 
+  has_many :posts_with_default_include, :class_name => 'PostWithDefaultInclude'
+  has_many :comments_on_posts_with_default_include, :through => :posts_with_default_include, :source => :comments
+
   scope :relation_include_posts, includes(:posts)
   scope :relation_include_tags, includes(:tags)
 
diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb
index 80296032bb..f2ab7b053e 100644
--- a/activerecord/test/models/post.rb
+++ b/activerecord/test/models/post.rb
@@ -162,3 +162,9 @@ class FirstPost < ActiveRecord::Base
   has_many :comments, :foreign_key => :post_id
   has_one  :comment,  :foreign_key => :post_id
 end
+
+class PostWithDefaultInclude < ActiveRecord::Base
+  self.table_name = 'posts'
+  default_scope includes(:comments)
+  has_many :comments, :foreign_key => :post_id
+end
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