def coerce(cls, string):
        """Create a :class:`Requirement` object from a given package spec."""
        match = re.match(cls.spec_regex, string)
        if not match:
            raise InvalidRequirementSpecError("could not parse requirement")
        package = match.group(1)
        if all(match.group(2, 3)):
            version = "".join(match.group(2, 3))
        else:
            version = None
        return cls(package, version)
def unread_reports():
    page = request.args.get("page", 1, type=int)
    reports = Report.query.\
        filter(Report.zapped == None).\
        order_by(Report.id.desc()).\
        paginate(page, flaskbb_config['USERS_PER_PAGE'], False)

    return render_template("management/unread_reports.html", reports=reports)