app/helpers/images_helper.rb
module ImagesHelper
def image_absolute_url(image, version)
return "" unless image
polymorphic_url(image.variant(version))
end
def image_class(image)
image.persisted? ? "persisted-image" : "cached-image"
end
def render_image(image, version, show_caption = true)
render "images/image", image: image,
version: (version if image.persisted?),
show_caption: show_caption
end
def attached_background_css(path)
"background-image: url('#{j path}');"
end
end