def __init__(self, user_id):

        self.user_id = user_id

class RepoTemp(object):

    def __init__(self, repo_id):

        self.repo_id = repo_id

class ScmModel(BaseModel):

    """Generic Scm Model

    """

    @LazyProperty

    def repos_path(self):

        """Get's the repositories root path from database

        """

        q = self.sa.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key == '/').one()

        return q.ui_value

    def repo_scan(self, repos_path, baseui):

        """Listing of repositories in given path. This path should not be a 

        repository itself. Return a dictionary of repository objects

        :param repos_path: path to directory containing repositories

        """

        log.info('scanning for repositories in %s', repos_path)

        if not isinstance(baseui, ui.ui):

            baseui = make_ui('db')

        repos_list = {}

        for name, path in get_repos(repos_path):

            try:

                if repos_list.has_key(name):

                    raise RepositoryError('Duplicate repository name %s '

                                    'found in %s' % (name, path))

                else:

                    klass = get_backend(path[0])

                    if path[0] == 'hg' and path[0] in BACKENDS.keys():

                        repos_list[name] = klass(path[1], baseui=baseui)

                    if path[0] == 'git' and path[0] in BACKENDS.keys():

                        repos_list[name] = klass(path[1])

            except OSError:

                continue