From abf3fef1e68eb89173b76a8bb3afcdda3f05f0a3 Mon Sep 17 00:00:00 2001
From: kennyj <kennyj@gmail.com>
Date: Wed, 8 May 2013 01:24:50 +0900
Subject: Fixed a bug in  when using has_many association with :inverse_of
 option and UUID primary key.

---
 .../test/cases/adapters/postgresql/uuid_test.rb    | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'activerecord/test/cases/adapters/postgresql')

diff --git a/activerecord/test/cases/adapters/postgresql/uuid_test.rb b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
index b573d48807..e4cf5d2ef6 100644
--- a/activerecord/test/cases/adapters/postgresql/uuid_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
@@ -93,3 +93,43 @@ class PostgresqlUUIDTestNilDefault < ActiveRecord::TestCase
     assert_nil col_desc["default"]
   end
 end
+
+class PostgresqlUUIDTestInverseOf < ActiveRecord::TestCase
+  class UuidPost < ActiveRecord::Base
+    self.table_name = 'pg_uuid_posts'
+    has_many :uuid_comments, inverse_of: :uuid_post
+  end
+
+  class UuidComment < ActiveRecord::Base
+    self.table_name = 'pg_uuid_comments'
+    belongs_to :uuid_post
+  end
+
+  def setup
+    @connection = ActiveRecord::Base.connection
+    @connection.reconnect!
+
+    @connection.transaction do
+      @connection.create_table('pg_uuid_posts', id: :uuid) do |t|
+        t.string 'title'
+      end
+      @connection.create_table('pg_uuid_comments', id: :uuid) do |t|
+        t.uuid :uuid_post_id, default: 'uuid_generate_v4()'
+        t.string 'content'
+      end
+    end
+  end
+
+  def teardown
+    @connection.transaction do
+      @connection.execute 'drop table if exists pg_uuid_comments'
+      @connection.execute 'drop table if exists pg_uuid_posts'
+    end
+  end
+
+  def test_collection_association_with_uuid
+    post    = UuidPost.create!
+    comment = post.uuid_comments.create!
+    assert post.uuid_comments.find(comment.id)
+  end
+end
-- 
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