[securemail] Fix quoting style in securemail_settings_post()

diff --git a/securemail/securemail.php b/securemail/securemail.php
index 112979a47d729d4845887c1c7d7fa389cd5e72b0..0c0b282b2cd9614bc5744cfb8ded83e830aea53e 100644 (file)
--- a/securemail/securemail.php
+++ b/securemail/securemail.php
@@ -77,7 +77,7 @@ function securemail_settings_post(App &$a, array &$b)
                $enable = (!empty($_POST['securemail-enable']) ? 1 : 0);
                DI::pConfig()->set(local_user(), 'securemail', 'enable', $enable);
 
-               if ($_POST['securemail-submit'] == "test" {
+               if ($_POST['securemail-submit'] == 'test' {
 
                        $res = DI::emailer()->send(new SecureTestEmail(DI::app(), DI::config(), DI::pConfig(), DI::baseUrl()));