How to use the oauth.ignore_registration_policy function in oauth

this.breadcrumb = new PluginConfigBreadcrumbWidget({
                pluginName: 'OAuth login',
                el: this.$('.g-config-breadcrumb-container'),
                parentView: this
            }).render();
        }

        if (this.settingVals) {
            _.each(this.providerIds, function (id) {
                this.$('#g-oauth-provider-' + id + '-client-id').val(
                    this.settingVals['oauth.' + id + '_client_id']);
                this.$('#g-oauth-provider-' + id + '-client-secret').val(
                    this.settingVals['oauth.' + id + '_client_secret']);
            }, this);

            var checked = this.settingVals['oauth.ignore_registration_policy'];
            this.$('.g-ignore-registration-policy').attr('checked', checked ? 'checked' : null);
        }

        return this;
    },