Merged r10083 from trunk to 2.0-stable (#11511)

fix confirmation page has broken HTML when a project folding sub project is deleted.

Contributed by Haruka Yoshihara.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.0-stable@10084 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/projects_controller_test.rb

@@ -412,6 +412,10 @@ class ProjectsControllerTest < ActionController::TestCase
     assert_response :success
     assert_template 'destroy'
     assert_not_nil Project.find_by_id(1)
+    assert_tag :tag => 'strong',
+               :content => ['Private child of eCookbook',
+                            'Child of private child, eCookbook Subproject 1',
+                            'eCookbook Subproject 2'].join(', ')
   end
 
   def test_destroy