Fixed: private queries should not be accessible to other users (#8729).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6163 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/queries_helper.rb

@@ -70,6 +70,7 @@ module QueriesHelper
       cond = "project_id IS NULL"
       cond << " OR project_id = #{@project.id}" if @project
       @query = Query.find(params[:query_id], :conditions => cond)
+      raise ::Unauthorized unless @query.visible?
       @query.project = @project
       session[:query] = {:id => @query.id, :project_id => @query.project_id}
       sort_clear