From 55b6697493e2fc39f3e2a7b6b3c8bcfb94947daa Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Mon, 12 Nov 2007 15:02:12 +0000
Subject: Fixed that has_many :through associations should render as
 collections too (closes #9051) [mathie/danger]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8130 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                                           |  2 ++
 actionpack/lib/action_view/partials.rb                         |  2 +-
 .../render_partial_with_record_identification_test.rb          | 10 ++++++++++
 actionpack/test/fixtures/db_definitions/sqlite.sql             |  3 ++-
 actionpack/test/fixtures/developer.rb                          |  2 ++
 actionpack/test/fixtures/replies.yml                           |  2 ++
 actionpack/test/fixtures/reply.rb                              |  3 ++-
 7 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index 6d20c608c7..30367bebc0 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Fixed that has_many :through associations should render as collections too #9051 [mathie/danger]
+
 * Added :mouseover short-cut to AssetTagHelper#image_tag for doing easy image swaps #6893 [joost]
 
 * Fixed handling of non-domain hosts #9479 [purp]
diff --git a/actionpack/lib/action_view/partials.rb b/actionpack/lib/action_view/partials.rb
index 17556b3141..b0570ef78c 100644
--- a/actionpack/lib/action_view/partials.rb
+++ b/actionpack/lib/action_view/partials.rb
@@ -119,7 +119,7 @@ module ActionView
           else
             render("#{path}/_#{partial_name}", local_assigns)
           end
-        when Array, ActiveRecord::Associations::AssociationCollection
+        when Array, ActiveRecord::Associations::AssociationCollection, ActiveRecord::Associations::HasManyThroughAssociation
           if partial_path.any?
             path       = ActionController::RecordIdentifier.partial_path(partial_path.first)
             collection = partial_path
diff --git a/actionpack/test/activerecord/render_partial_with_record_identification_test.rb b/actionpack/test/activerecord/render_partial_with_record_identification_test.rb
index 7aeb1192f1..ccebbefead 100644
--- a/actionpack/test/activerecord/render_partial_with_record_identification_test.rb
+++ b/actionpack/test/activerecord/render_partial_with_record_identification_test.rb
@@ -14,6 +14,11 @@ class RenderPartialWithRecordIdentificationTest < ActiveRecordTestCase
       render :partial => @topic.replies
     end
     
+    def render_with_has_many_through_association
+      @developer = Developer.find(:first)
+      render :partial => @developer.topics
+    end
+    
     def render_with_belongs_to_association
       @reply = Reply.find(1)
       render :partial => @reply.topic
@@ -47,6 +52,11 @@ class RenderPartialWithRecordIdentificationTest < ActiveRecordTestCase
     assert_template 'replies/_reply'
   end
   
+  def test_rendering_partial_with_has_many_association
+    get :render_with_has_many_through_association
+    assert_template 'topics/_topic'
+  end
+  
   def test_rendering_partial_with_belongs_to_association
     get :render_with_belongs_to_association
     assert_template 'topics/_topic'
diff --git a/actionpack/test/fixtures/db_definitions/sqlite.sql b/actionpack/test/fixtures/db_definitions/sqlite.sql
index b4e7539d16..358c2bbb04 100644
--- a/actionpack/test/fixtures/db_definitions/sqlite.sql
+++ b/actionpack/test/fixtures/db_definitions/sqlite.sql
@@ -9,7 +9,8 @@ CREATE TABLE 'replies' (
   'content' text, 
   'created_at' datetime, 
   'updated_at' datetime, 
-  'topic_id' integer
+  'topic_id' integer,
+  'developer_id' integer
 );
 
 CREATE TABLE 'topics' (
diff --git a/actionpack/test/fixtures/developer.rb b/actionpack/test/fixtures/developer.rb
index f5e5b901fd..c70eda34c6 100644
--- a/actionpack/test/fixtures/developer.rb
+++ b/actionpack/test/fixtures/developer.rb
@@ -1,5 +1,7 @@
 class Developer < ActiveRecord::Base
   has_and_belongs_to_many :projects
+  has_many :replies
+  has_many :topics, :through => :replies
 end
 
 class DeVeLoPeR < ActiveRecord::Base
diff --git a/actionpack/test/fixtures/replies.yml b/actionpack/test/fixtures/replies.yml
index 284c9c0796..a17d2fc42b 100644
--- a/actionpack/test/fixtures/replies.yml
+++ b/actionpack/test/fixtures/replies.yml
@@ -1,6 +1,7 @@
 witty_retort:
   id: 1
   topic_id: 1
+  developer_id: 1
   content: Birdman is better!
   created_at: <%= 6.hours.ago.to_s(:db) %>
   updated_at: nil
@@ -8,6 +9,7 @@ witty_retort:
 another:
   id: 2
   topic_id: 2
+  developer_id: 1
   content: Nuh uh!
   created_at: <%= 1.hour.ago.to_s(:db) %>
   updated_at: nil
\ No newline at end of file
diff --git a/actionpack/test/fixtures/reply.rb b/actionpack/test/fixtures/reply.rb
index ea84042b9a..588713de1e 100644
--- a/actionpack/test/fixtures/reply.rb
+++ b/actionpack/test/fixtures/reply.rb
@@ -1,5 +1,6 @@
 class Reply < ActiveRecord::Base
   belongs_to :topic, :include => [:replies]
-  
+  belongs_to :developer
+
   validates_presence_of :content
 end
-- 
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