fix bug: incorrect check for scalar

wu-lee · Oct 6, 2011 · 3b6f0c0 · 3b6f0c0
1 parent a4b0be3
commit 3b6f0c0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Cluster/Facts.pm b/lib/Cluster/Facts.pm
@@ -325,7 +325,7 @@ sub expand_node_groups {
                 unless $def = $groups->{$name};
 
             $def = [$def]
-                if ref $def eq 'SCALAR';
+                if ref \$def eq 'SCALAR';
 
             croak "group '$name' is not a scalar or a list, cannot expand it\n"
                 unless ref $def eq 'ARRAY';