announcement-test/app/helpers/admin/announcements_helper.rb

module Admin::AnnouncementsHelper
  def page_for_bulletin(bulletin)
    ann_page = nil
    pages = Page.where(:module=>'announcement')
    
    pages.each do |page|
      if page.categories.count ==1
        if page.categories.include?(bulletin.category.id.to_s)
          ann_page = page
        end
      end
      break if !ann_page.nil?
    end

    if ann_page.nil?
       pages.each do |page|
        if page.categories.include?(bulletin.category.id.to_s)
          ann_page = page
        end
        break if !ann_page.nil?
      end
    end

    ann_page = pages.first if ann_page.nil?
    request.protocol+(request.host_with_port+ann_page.url+'/'+bulletin.to_param).gsub('//','/') rescue "/"
  end
end