split wants a regex pattern to split on

git-svn-id: svn://svn.open-ils.org/ILS/trunk@12969 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/src/perlmods/OpenILS/Application/Trigger.pm b/Open-ILS/src/perlmods/OpenILS/Application/Trigger.pm
index 761d3b5..186cccb 100644 (file)
--- a/Open-ILS/src/perlmods/OpenILS/Application/Trigger.pm
+++ b/Open-ILS/src/perlmods/OpenILS/Application/Trigger.pm
@@ -526,7 +526,7 @@ sub grouped_events {
             if (my $group = $e->event->event_def->group_field) {
 
                 # split the grouping link steps
-                my @steps = split '.', $group;
+                my @steps = split /\./, $group;
 
                 # find the grouping object
                 my $node = $e->target;