from whitenoise.storage import CompressedManifestStaticFilesStorage


class CompressedManifestStorage(CompressedManifestStaticFilesStorage):
    """Like CompressedManifestStaticFilesStorage but silently skips missing
    referenced files (e.g. source maps not included in the package)."""

    def hashed_name(self, name, content=None, filename=None):
        try:
            return super().hashed_name(name, content, filename)
        except ValueError:
            return name