diff options
Diffstat (limited to 'lib/banzai/filter/image_lazy_load_filter.rb')
| -rw-r--r-- | lib/banzai/filter/image_lazy_load_filter.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/banzai/filter/image_lazy_load_filter.rb b/lib/banzai/filter/image_lazy_load_filter.rb index 4cd9b02b76c..afaee70f351 100644 --- a/lib/banzai/filter/image_lazy_load_filter.rb +++ b/lib/banzai/filter/image_lazy_load_filter.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + module Banzai module Filter # HTML filter that moves the value of image `src` attributes to `data-src` @@ -5,7 +7,7 @@ module Banzai class ImageLazyLoadFilter < HTML::Pipeline::Filter def call doc.xpath('descendant-or-self::img').each do |img| - img['class'] ||= '' << 'lazy' + img.add_class('lazy') img['data-src'] = img['src'] img['src'] = LazyImageTagHelper.placeholder_image end |