WR#310007 - Fix failed unit test

classes/local/outagelib.php

@@ -246,7 +246,7 @@ class outagelib {
         }
         // I know Moodle validation would clean up this field, but just in case, let's ensure no
         // single-quotes (and double for the sake of it) are present otherwise it would break the code.
-        $allowedips = str_replace('\'"', '', $allowedips);
+        $allowedips = addslashes($allowedips);
 
         $code = <<<'EOT'
 <?php

tests/phpunit/local/outagelib_test.php

@@ -289,7 +289,7 @@ class outagelib_test extends advanced_testcase {
 if ((time() >= 123) && (time() < 456)) {
     define('MOODLE_INTERNAL', true);
     require_once($CFG->dirroot.'/lib/moodlelib.php');
-    if (!remoteip_in_list('heyyou
+    if (!remoteip_in_list('hey\'\"you
 a.b.c.d
 e.e.e.e/20')) {
         header($_SERVER['SERVER_PROTOCOL'] . ' 503 Moodle under maintenance');