Merge branch 'MDL-63888-master' of git://github.com/jleyva/moodle

webservice/externallib.php

@@ -167,7 +167,7 @@ public static function get_site_info($serviceshortnames = array()) {
 
         // Retrieve some advanced features. Only enable/disable ones (bool).
         $advancedfeatures = array("usecomments", "usetags", "enablenotes", "messaging", "enableblogs",
-                                    "enablecompletion", "enablebadges");
+                                    "enablecompletion", "enablebadges", "messagingallusers");
         foreach ($advancedfeatures as $feature) {
             if (isset($CFG->{$feature})) {
                 $siteinfo['advancedfeatures'][] = array(