guides_helper.rb

  def media_video_link_content( guide )
    blank_link = guide.send("video_#{I18n.locale}").blank?
    tag = blank_link ? 'div' : 'a'
    html_option = { :class => 'video_link pull-left' }
    html_option.merge!( :href => guide.video_link ) if tag == 'a'
    content_tag( tag, html_option ) do
      #TODO refactory with including portrait_files
      if guide.portrait.includes(:portrait_files).present?
         content_tag( :div, :class => 'guide_image', :style => 'position:relative' ) do
            concat( cl_image_tag(asset_path("play-2.png"), style: "position:absolute;height:128px;opacity:0", class: 'overlay') ) unless blank_link
            concat cl_image_tag(guide.portrait.first.path, { size: '128x128', crop: :fill, :class => 'media-object' })
          end
      else
         content_tag( :div, :class => 'guide_image', :style => 'position:relative' ) do
            concat( cl_image_tag(asset_path("play-2.png"), style: "position:absolute;height:128px;opacity:0", class: 'overlay') ) unless blank_link
            concat cl_image_tag(asset_path("tourgudes-img1.jpg"), { size: '128x128', crop: :fill, :class => 'media-object' })
          end
      end
    end
  end

index.html.haml

                     .media
                        = media_video_link_content(guide)