Fixed: error when exporting to PDF an issue list using a custom field filter.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@452 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/projects_controller.rb

@@ -337,7 +337,7 @@ class ProjectsController < ApplicationController
     render :action => 'list_issues' and return unless @query.valid?
 					
     @issues =  Issue.find :all, :order => sort_clause,
-						:include => [ :author, :status, :tracker, :priority ],
+						:include => [ :author, :status, :tracker, :priority, :custom_values ],
 						:conditions => @query.statement,
 						:limit => Setting.issues_export_limit