===================================================================
RCS file: /cvs/RT/Invoicing/rt_invoices.pl,v
retrieving revision 1.47
retrieving revision 1.50
diff -u -r1.47 -r1.50
--- RT/Invoicing/rt_invoices.pl	2012/01/31 04:36:28	1.47
+++ RT/Invoicing/rt_invoices.pl	2013/06/20 05:36:06	1.50
@@ -1,5 +1,5 @@
 #!/usr/bin/perl
-# $AFresh1: rt_invoices.pl,v 1.46 2012/01/27 04:13:45 andrew Exp $
+# $AFresh1: rt_invoices.pl,v 1.49 2013/02/05 03:41:58 andrew Exp $
 ########################################################################
 # Copyright (c) 2011 Andrew Fresh <andrew@afresh1.com>
 #
@@ -189,6 +189,36 @@
     }
 }
 
+if ( my $credits = $state->credits ) {
+    foreach my $custid ( keys %{$credits} ) {
+
+        my $cust;
+        foreach ( @{$customers} ) {
+            if ( $_->{id} eq $custid ) {
+                $cust = $_;
+                last;
+            }
+        }
+
+        next unless $cust;
+        next unless $cust->{invoice};
+        next unless $credits->{$custid} < 0;
+
+        $cust->{invoice}->{credit} = $credits->{$custid};
+
+        unshift @{ $cust->{invoice}->{projects} }, {
+            title    => 'Credits',
+            no_total => 1,
+            fees     => [
+                {   contents => 'Available Credit',
+                    count    => 1,
+                    rate     => -$credits->{$custid},
+                }
+            ],
+        };
+    }
+}
+
 foreach my $cust ( @{$customers} ) {
     my $invoice = $cust->{invoice};
     next unless $invoice && $invoice->{projects} && @{ $invoice->{projects} };
@@ -508,7 +538,7 @@
     # XXX Only need $ticket for the alternate subject
 
     my $work_time = sprintf "%.03f", $txn->time_taken / 60;
-    my $work_type = $txn->cf('WorkType');
+    my $work_type = $txn->cf('WorkType') || '';
 
     if ( $work_type =~ s/\s*Onsite//i ) {