)

    user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), primary_key=True)

    notification_id = Column("notification_id", Integer(), ForeignKey('notifications.notification_id'), primary_key=True)

    read = Column('read', Boolean, default=False)

    sent_on = Column('sent_on', DateTime(timezone=False), nullable=True, unique=None)

    user = relationship('User', lazy="joined")

    notification = relationship('Notification', lazy="joined",

                                order_by=lambda: Notification.created_on.desc(),)

    def mark_as_read(self):

        self.read = True

        Session().add(self)

class DbMigrateVersion(Base, BaseModel):

    __tablename__ = 'db_migrate_version'

    __table_args__ = (

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'},

    )

    repository_id = Column('repository_id', String(250), primary_key=True)

    repository_path = Column('repository_path', Text)

    version = Column('version', Integer)

        self.__doc__ = func.__doc__

    def __get__(self, obj, klass=None):

        if obj is None:

            return self

        result = obj.__dict__[self.__name__] = self._func(obj)

        return result

import threading

class ThreadLocalLazyProperty(LazyProperty):

    """

    Same as above but uses thread local dict for cache storage.

    """

    def __get__(self, obj, klass=None):

        if obj is None:

            return self

        if not hasattr(obj, '__tl_dict__'):

            obj.__tl_dict__ = threading.local().__dict__

        result = obj.__tl_dict__[self.__name__] = self._func(obj)

        return result

        if not msg in response.session['flash'][0][1]:

            self.fail(

                'msg `%s` not found in session flash: got `%s` instead' % (

                      msg, response.session['flash'])

            )

## HELPERS ##

def _get_repo_create_params(**custom):

    defs = {

        'repo_name': None,

        'repo_type': 'hg',

        'clone_uri': '',

        'repo_group': '',

        'repo_description': 'DESC',

        'repo_private': False,

        'repo_landing_rev': 'tip'

    }

    defs.update(custom)

    if 'repo_name_full' not in custom:

        defs.update({'repo_name_full': defs['repo_name']})

    return defs