1 files changed, 32 insertions, 1 deletions
diff --git a/FS/FS/cust_refund.pm b/FS/FS/cust_refund.pm
index 9cd9bf845..53c6bac25 100644
--- a/FS/FS/cust_refund.pm
+++ b/FS/FS/cust_refund.pm
@@ -221,7 +221,8 @@ Currently unimplemented (accounting reasons).
 =cut
 
 sub replace {
-   return "Can't (yet?) modify cust_refund records!";
+  my $self = shift;
+  $self->SUPER::replace(@_);
 }
 
 =item check
@@ -307,6 +308,36 @@ sub unapplied {
 
 =back
 
+=head1 CLASS METHODS
+
+=over 4
+
+=item unapplied_sql
+
+Returns an SQL fragment to retreive the unapplied amount.
+
+=cut 
+
+sub unapplied_sql {
+  #my $class = shift;
+
+  "refund
+    - COALESCE( 
+                ( SELECT SUM(amount) FROM cust_credit_refund
+                    WHERE cust_refund.refundnum = cust_credit_refund.refundnum )
+                ,0
+              )
+    - COALESCE(
+                ( SELECT SUM(amount) FROM cust_pay_refund
+                    WHERE cust_refund.refundnum = cust_pay_refund.refundnum )
+                ,0
+              )
+  ";
+
+}
+
+=back
+
 =head1 BUGS
 
 Delete and replace methods.