method
write_asset_file_contents
write_asset_file_contents(joined_asset_path, asset_paths)
private
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# File actionpack/lib/action_view/helpers/asset_tag_helper.rb, line 891 def write_asset_file_contents(joined_asset_path, asset_paths) FileUtils.mkdir_p(File.dirname(joined_asset_path)) File.atomic_write(joined_asset_path) { |cache| cache.write(join_asset_file_contents(asset_paths)) } # Set mtime to the latest of the combined files to allow for # consistent ETag without a shared filesystem. mt = asset_paths.map { |p| File.mtime(asset_file_path(p)) }.max File.utime(mt, mt, joined_asset_path) end