encoding="UTF-8",

            force_defaults=False)

    @HasRepoPermissionLevelDecorator('admin')

    def edit_permissions_update(self, repo_name):

        form = RepoPermsForm()().to_python(request.POST)

        RepoModel()._update_permissions(repo_name, form['perms_new'],

                                        form['perms_updates'])

        # TODO: implement this

        #action_logger(request.authuser, 'admin_changed_repo_permissions',

        #              repo_name, request.ip_addr)

        Session().commit()

        h.flash(_('Repository permissions updated'), category='success')

        raise HTTPFound(location=url('edit_repo_perms', repo_name=repo_name))

    @HasRepoPermissionLevelDecorator('admin')

    def edit_permissions_revoke(self, repo_name):

        try:

            obj_type = request.POST.get('obj_type')

            obj_id = None

            if obj_type == 'user':

                obj_id = safe_int(request.POST.get('user_id'))

            elif obj_type == 'user_group':

                obj_id = safe_int(request.POST.get('user_group_id'))

            if obj_type == 'user':

                RepoModel().revoke_user_permission(repo=repo_name, user=obj_id)

            elif obj_type == 'user_group':

                RepoModel().revoke_user_group_permission(

                    repo=repo_name, group_name=obj_id

                )

            # TODO: implement this

            #action_logger(request.authuser, 'admin_revoked_repo_permissions',

            #              repo_name, request.ip_addr)

            Session().commit()

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('An error occurred during revoking of permission'),

                    category='error')

            raise HTTPInternalServerError()

        return []

    @HasRepoPermissionLevelDecorator('admin')

    def edit_fields(self, repo_name):

        c.repo_info = self._load_repo()

        c.repo_fields = RepositoryField.query() \

            .filter(RepositoryField.repository == c.repo_info).all()

        c.active = 'fields'

        if request.POST:

            raise HTTPFound(location=url('repo_edit_fields'))

        return render('admin/repos/repo_edit.html')

    @HasRepoPermissionLevelDecorator('admin')

    def create_repo_field(self, repo_name):