1 files changed, 6 insertions, 1 deletions
diff --git a/FS/FS/cust_refund.pm b/FS/FS/cust_refund.pm
index 4086f0f95..7df7a557a 100644
--- a/FS/FS/cust_refund.pm
+++ b/FS/FS/cust_refund.pm
@@ -238,12 +238,17 @@ sub delete {
 
 =item replace OLD_RECORD
 
-Modifying a refund?  Well, don't say I didn't warn you.
+You can, but probably shouldn't modify refunds... 
+
+Replaces the OLD_RECORD with this one in the database, or, if OLD_RECORD is not
+supplied, replaces this record.  If there is an error, returns the error,
+otherwise returns false.
 
 =cut
 
 sub replace {
   my $self = shift;
+  return "Can't modify closed refund" if $self->closed =~ /^Y/i;
   $self->SUPER::replace(@_);
 }