/ Ruby on Rails
/
method

rails_asset_id

rails_asset_id(source)
private

No documentation available.

# File actionpack/lib/action_view/helpers/asset_tag_helper.rb, line 161
        def rails_asset_id(source)
          ENV["RAILS_ASSET_ID"] || 
            File.mtime("#{RAILS_ROOT}/public/#{source}").to_i.to_s rescue ""
        end