From 0b5b8bebd1ec2266b6fd1028da85a65d3addd15f Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Fri, 29 Apr 2011 09:01:37 +0000
Subject: [PATCH] Merged r5171 from trunk.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.1-stable@5588 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/models/project.rb     | 11 ++---------
 test/unit/project_test.rb | 39 +++++++++++++++++++++++++++++++++++++--
 2 files changed, 39 insertions(+), 11 deletions(-)

diff --git a/app/models/project.rb b/app/models/project.rb
index 3dc700424..dcf387612 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -56,7 +56,7 @@ class Project < ActiveRecord::Base
                           :join_table => "#{table_name_prefix}custom_fields_projects#{table_name_suffix}",
                           :association_foreign_key => 'custom_field_id'
                           
-  acts_as_nested_set :order => 'name'
+  acts_as_nested_set :order => 'name', :dependent => :destroy
   acts_as_attachable :view_permission => :view_files,
                      :delete_permission => :manage_files
 
@@ -79,7 +79,7 @@ class Project < ActiveRecord::Base
   # reserved words
   validates_exclusion_of :identifier, :in => %w( new )
 
-  before_destroy :delete_all_members, :destroy_children
+  before_destroy :delete_all_members
 
   named_scope :has_module, lambda { |mod| { :conditions => ["#{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name=?)", mod.to_s] } }
   named_scope :active, { :conditions => "#{Project.table_name}.status = #{STATUS_ACTIVE}"}
@@ -618,13 +618,6 @@ class Project < ActiveRecord::Base
   
   private
   
-  # Destroys children before destroying self
-  def destroy_children
-    children.each do |child|
-      child.destroy
-    end
-  end
-  
   # Copies wiki from +project+
   def copy_wiki(project)
     # Check that the source project has a wiki first
diff --git a/test/unit/project_test.rb b/test/unit/project_test.rb
index 868641775..0f5d552d0 100644
--- a/test/unit/project_test.rb
+++ b/test/unit/project_test.rb
@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2011  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -182,6 +182,41 @@ class ProjectTest < ActiveSupport::TestCase
     assert_nil Issue.first(:conditions => {:project_id => @ecookbook.id})
   end
   
+  def test_destroying_root_projects_should_clear_data
+    Project.roots.each do |root|
+      root.destroy
+    end
+    
+    assert_equal 0, Project.count, "Projects were not deleted: #{Project.all.inspect}"
+    assert_equal 0, Member.count, "Members were not deleted: #{Member.all.inspect}"
+    assert_equal 0, MemberRole.count
+    assert_equal 0, Issue.count
+    assert_equal 0, Journal.count
+    assert_equal 0, JournalDetail.count
+    assert_equal 0, Attachment.count
+    assert_equal 0, EnabledModule.count
+    assert_equal 0, IssueCategory.count
+    assert_equal 0, IssueRelation.count
+    assert_equal 0, Board.count
+    assert_equal 0, Message.count
+    assert_equal 0, News.count
+    assert_equal 0, Query.count(:conditions => "project_id IS NOT NULL")
+    assert_equal 0, Repository.count
+    assert_equal 0, Changeset.count
+    assert_equal 0, Change.count
+    #assert_equal 0, Comment.count
+    assert_equal 0, TimeEntry.count
+    assert_equal 0, Version.count
+    assert_equal 0, Watcher.count
+    assert_equal 0, Wiki.count
+    assert_equal 0, WikiPage.count
+    assert_equal 0, WikiContent.count
+    assert_equal 0, WikiContent::Version.count
+    assert_equal 0, Project.connection.select_all("SELECT * FROM projects_trackers").size
+    assert_equal 0, Project.connection.select_all("SELECT * FROM custom_fields_projects").size
+    assert_equal 0, CustomValue.count(:conditions => {:customized_type => ['Project', 'Issue', 'TimeEntry', 'Version']})
+  end
+  
   def test_move_an_orphan_project_to_a_root_project
     sub = Project.find(2)
     sub.set_parent! @ecookbook
-- 
2.39.5