class Webpacker::Manifest

def missing_file_from_manifest_error(bundle_name)
  <<-MSG
acker can't find #{bundle_name} in #{config.public_manifest_path}. Possible causes:
ou want to set webpacker.yml value of compile to true for your environment
nless you are using the `webpack -w` or the webpack-dev-server.
ebpack has not yet re-run to reflect updates.
ou have misconfigured Webpacker's config/webpacker.yml file.
our webpack configuration is not creating a manifest.
 manifest contains:
ON.pretty_generate(@data)}
  MSG
end