Rails3: scm: cvs: fix error of test_directory_entry at functional test

On Rails 3.1, ActiveRecord::HasManyThroughCantAssociateThroughHasOneOrManyReflection error raises.
For more details, see r7062.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7182 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/repositories_cvs_controller_test.rb

@@ -147,8 +147,10 @@ class RepositoriesCvsControllerTest < ActionController::TestCase
     end
 
     def test_directory_entry
+      assert_equal 0, @repository.changesets.count
       @repository.fetch_changesets
-      @repository.reload
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
       get :entry, :id => PRJ_ID, :path => ['sources']
       assert_response :success
       assert_template 'show'