--- loncom/interface/lonrequestcourse.pm	2018/12/27 18:14:25	1.105
+++ loncom/interface/lonrequestcourse.pm	2019/01/27 15:46:26	1.106
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Request a course
 #
-# $Id: lonrequestcourse.pm,v 1.105 2018/12/27 18:14:25 raeburn Exp $
+# $Id: lonrequestcourse.pm,v 1.106 2019/01/27 15:46:26 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3371,14 +3371,14 @@ sub get_course_dom {
                     return $env{'user.domain'};
                 }
             }
-            my (@possible_doms,%willtrust,%trustchecked);
+            my (@possible_doms,%willtrust);
             foreach my $type (@{$types}) {
                 my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
                 if ($dom_str ne '') {
                     my @domains = split(',',$dom_str);
                     foreach my $entry (@domains) {
                         my ($extdom,$extopt) = split(':',$entry);
-                        unless ($trustchecked{$extdom}) {
+                        unless (exists($willtrust{$extdom})) {
                             $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$env{'user.domain'},$extdom);
                         }
                         if ($willtrust{$extdom}) {