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cwsaylor/interchange_helper.rb

Created October 15, 2016 04:27
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interchange_helper.rb
module InterchangeHelper
def retina_image_tag(default_name, options={})
retina_name = default_name.gsub(%r{\.\w+$}, '@2x\0')
image_tag(default_name, options.merge('data-interchange' => "[#{asset_path(retina_name)}, (retina)]"))
end
end
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