def create(self, form_data, cur_user, just_db=False, fork=False):

        try:

            if fork:

                repo_name = form_data['fork_name']

                org_name = form_data['repo_name']

                org_full_name = org_name

            else:

                org_name = repo_name = form_data['repo_name']

                repo_name_full = form_data['repo_name_full']

            new_repo = Repository()

            new_repo.enable_statistics = False

            for k, v in form_data.items():

                if k == 'repo_name':

                    if fork:

                        v = repo_name

                    else:

                        v = repo_name_full

                if k == 'repo_group':

                    k = 'group_id'

                setattr(new_repo, k, v)

            if fork:

                parent_repo = self.sa.query(Repository)\

                        .filter(Repository.repo_name == org_full_name).one()

                new_repo.fork = parent_repo

            new_repo.user_id = cur_user.user_id

            self.sa.add(new_repo)

            #create default permission

            repo_to_perm = RepoToPerm()

            default = 'repository.read'

            for p in UserModel(self.sa).get_by_username('default',

                                                    cache=False).user_perms:

                if p.permission.permission_name.startswith('repository.'):

                    default = p.permission.permission_name

                    break

            default_perm = 'repository.none' if form_data['private'] else default

            repo_to_perm.permission_id = self.sa.query(Permission)\

                    .filter(Permission.permission_name == default_perm)\

                    .one().permission_id

    def delete_stats(self, repo_name):

        try:

            self.sa.query(Statistics)\

                .filter(Statistics.repository == \

                        self.get_by_repo_name(repo_name)).delete()

            self.sa.commit()

        except:

            log.error(traceback.format_exc())

            self.sa.rollback()

            raise

    def __create_repo(self, repo_name, alias, new_parent_id, clone_uri=False):

        """

        makes repository on filesystem. It's group aware means it'll create

        a repository within a group, and alter the paths accordingly of

        group location

        :param repo_name:

        :param alias:

        :param parent_id:

        :param clone_uri:

        """

        from rhodecode.lib.utils import is_valid_repo

        if new_parent_id:

            paths = Group.get(new_parent_id).full_path.split(Group.url_sep())

            new_parent_path = os.sep.join(paths)

        else:

            new_parent_path = ''

        repo_path = os.path.join(*map(lambda x:safe_str(x),

                                [self.repos_path, new_parent_path, repo_name]))

        if is_valid_repo(repo_path, self.repos_path) is False:

            log.info('creating repo %s in %s @ %s', repo_name, repo_path,

                     clone_uri)

            backend = get_backend(alias)

            backend(repo_path, create=True, src_url=clone_uri)

    def __rename_repo(self, old, new):

        """

        renames repository on filesystem

        :param old: old name

        :param new: new name

        """