old_contents: try:
      from staticfiles.finders import DefaultStorageFinder
  except ImportError:
      from django.contrib.staticfiles.storage import DefaultStorageFinder # noqa
  
  from django.conf import settings
  
  from manifesto import Manifest
  
  from pipeline.packager import Packager
  
  
  class PipelineManifest(Manifest):
      def __init__(self):
          self.packager = Packager()
          self.packages = self.collect_packages()
          self.finder = DefaultStorageFinder()
  
      def collect_packages(self):
          packages = []
          for package_name in self.packager.packages['css']:
              package = self.packager.package_for('css', package_name)
              if package.manifest:
                  packages.append(package)
          for package_name in self.packager.packages['js']:
              package = self.packager.package_for('js', package_name)
              if package.manifest:
                  packages.append(package)
          return packages
  
      def cache(self):
          ignore_patterns = getattr(settings, "STATICFILES_IGNORE_PATTERNS", None)
          
          if settings.PIPELINE:
              for package in self.packages:
                  yield str(self.packager.individual_url(package.output_filename))
          else:
              for package in self.packages:
                  for path in self.packager.compile(package.paths):
                      yield str(self.packager.individual_url(path))
          for path in self.finder.list(ignore_patterns):
              yield str(self.packager.individual_url(path))
  
new_contents: try:
      from staticfiles.finders import DefaultStorageFinder
  except ImportError:
      from django.contrib.staticfiles.finders import DefaultStorageFinder # noqa
  
  from django.conf import settings
  
  from manifesto import Manifest
  
  from pipeline.packager import Packager
  
  
  class PipelineManifest(Manifest):
      def __init__(self):
          self.packager = Packager()
          self.packages = self.collect_packages()
          self.finder = DefaultStorageFinder()
  
      def collect_packages(self):
          packages = []
          for package_name in self.packager.packages['css']:
              package = self.packager.package_for('css', package_name)
              if package.manifest:
                  packages.append(package)
          for package_name in self.packager.packages['js']:
              package = self.packager.package_for('js', package_name)
              if package.manifest:
                  packages.append(package)
          return packages
  
      def cache(self):
          ignore_patterns = getattr(settings, "STATICFILES_IGNORE_PATTERNS", None)
          
          if settings.PIPELINE:
              for package in self.packages:
                  yield str(self.packager.individual_url(package.output_filename))
          else:
              for package in self.packages:
                  for path in self.packager.compile(package.paths):
                      yield str(self.packager.individual_url(path))
          for path, _ in self.finder.list(ignore_patterns):
              yield str(self.packager.individual_url(path))
  
subject: fix manifest code. close #143