From 34b4e764ab8b00fa24c9ffead40494acd4c9da6b Mon Sep 17 00:00:00 2001
From: hukl <contact@smyck.org>
Date: Sun, 13 Sep 2009 12:58:14 +0200
Subject: added :dependent => :destroy to asset model so related assets get
 deleted as the asset they're referencing is deleted.

Closes #25
---
 app/models/asset.rb     |  1 +
 test/unit/asset_test.rb | 21 ++++++++++++++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/app/models/asset.rb b/app/models/asset.rb
index 41823e7..5bfea76 100644
--- a/app/models/asset.rb
+++ b/app/models/asset.rb
@@ -1,5 +1,6 @@
 class Asset < ActiveRecord::Base
   
+  has_many :related_assets, :dependent => :destroy
   has_many :pages, :through => :related_assets
   
   has_attached_file(
diff --git a/test/unit/asset_test.rb b/test/unit/asset_test.rb
index 58aba76..a1041e4 100644
--- a/test/unit/asset_test.rb
+++ b/test/unit/asset_test.rb
@@ -1,8 +1,23 @@
 require 'test_helper'
 
 class AssetTest < ActiveSupport::TestCase
-  # Replace this with your real tests.
-  test "the truth" do
-    assert true
+  
+  test "related assets get destroyed when assets get destroyed" do
+    Asset.delete_all
+    RelatedAsset.delete_all
+    
+    assert asset  = Asset.create
+    assert node   = Node.root.children.create( :slug => "asset" )
+    assert_equal [], node.draft.assets
+    
+    draft = node.draft
+    draft.assets << asset
+    assert_equal 1, draft.assets.length
+    
+    asset.destroy
+    draft.reload
+    assert_equal 0, draft.assets.length
+    assert_equal 0, RelatedAsset.count
   end
+  
 end
-- 
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