class Middleman::CoreExtensions::Sprockets::JavascriptEnvironment

def initialize(app)
  super
  # Disable css
  unregister_processor "text/css", ::Sprockets::DirectiveProcessor
  
  self.js_compressor = app.settings.js_compressor
  # configure search paths
  append_path app.js_dir
end

def javascript_exception_response(exception)
  expire_index!
  super(exception)
end