fix: do not show TOC if fewer than 2 headings

public/src/admin/settings.js

@@ -5,7 +5,10 @@ define('admin/settings', ['uploader', 'mousetrap'], function (uploader, mousetra
 	var Settings = {};
 
 	Settings.populateTOC = function () {
-		$('.settings-header').each(function () {
+		var headers = $('.settings-header');
+
+		if (headers.length > 1) {
+			headers.each(function () {
 				var header = $(this).text();
 				var anchor = header.toLowerCase().replace(/ /g, '-').trim();
 
@@ -19,6 +22,9 @@ define('admin/settings', ['uploader', 'mousetrap'], function (uploader, mousetra
 					scrollTop: (scrollTo.offset().top) + 'px',
 				}, 400);
 			}
+		} else {
+			$('.content-header').parents('.row').remove();
+		}
 	};
 
 	Settings.prepare = function (callback) {