From e70b3b45df28bbed6429a28004270507f3508d7e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Tue, 20 Dec 2016 11:39:53 +0100
Subject: [PATCH] Continued:
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- added curly braces + spaces
- added todo about testing empty/non-empty strings

Signed-off-by: Roland Häder <roland@mxchange.org>
---
 mod/settings.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mod/settings.php b/mod/settings.php
index 14ef33fc86..97d4f5f603 100644
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -824,8 +824,10 @@ function settings_content(App &$a) {
 
 		$settings_connectors .= mini_group_select(local_user(), $default_group, t("Default group for OStatus contacts"));
 
-		if ($legacy_contact != "")
+		/// @TODO Found to much different usage to test empty/non-empty strings (e.g. empty(), trim() == '' ) which is wanted?
+		if ($legacy_contact != "") {
 			$a->page['htmlhead'] = '<meta http-equiv="refresh" content="0; URL='.App::get_baseurl().'/ostatus_subscribe?url='.urlencode($legacy_contact).'">';
+		}
 
 		$settings_connectors .= '<div id="legacy-contact-wrapper" class="field input">';
 		$settings_connectors .= '<label id="legacy-contact-label" for="snautofollow-checkbox">'. t('Your legacy GNU Social account'). '</label>';