payment receipts!

[freeside.git] / FS / FS / cust_credit_bill.pm

diff --git a/FS/FS/cust_credit_bill.pm b/FS/FS/cust_credit_bill.pm
index 0892f79..695df6e 100644 (file)
--- a/FS/FS/cust_credit_bill.pm
+++ b/FS/FS/cust_credit_bill.pm
@@ -1,7 +1,7 @@
 package FS::cust_credit_bill;
 
 use strict;
-use vars qw( @ISA );
+use vars qw( @ISA $conf );
 use FS::UID qw( getotaker );
 use FS::Record qw( qsearch qsearchs );
 use FS::cust_main;
@@ -11,6 +11,11 @@ use FS::cust_bill;
 
 @ISA = qw( FS::Record );
 
+#ask FS::UID to run this stuff for us later
+FS::UID->install_callback( sub { 
+  $conf = new FS::Conf;
+} );
+
 =head1 NAME
 
 FS::cust_credit_bill - Object methods for cust_credit_bill records
@@ -33,12 +38,14 @@ FS::cust_credit_bill - Object methods for cust_credit_bill records
 =head1 DESCRIPTION
 
 An FS::cust_credit_bill object represents application of a credit (see
-L<FS::cust_credit>) to a customer bill (see L<FS::cust_bill>).  FS::cust_credit
+L<FS::cust_credit>) to an invoice (see L<FS::cust_bill>).  FS::cust_credit_bill
 inherits from FS::Record.  The following fields are currently supported:
 
 =over 4
 
-=item crednum - primary key; credit being applied 
+=item creditbillnum - primary key
+
+=item crednum - credit being applied 
 
 =item invnum - invoice to which credit is applied (see L<FS::cust_bill>)
 
@@ -74,7 +81,10 @@ Currently unimplemented.
 =cut
 
 sub delete {
-  return "Can't unapply credit!"
+  my $self = shift;
+  return "Can't delete application for closed credit"
+    if $self->cust_credit->closed =~ /^Y/i;
+  $self->SUPER::delete(@_);
 }
 
 =item replace OLD_RECORD
@@ -107,6 +117,8 @@ sub check {
   ;
   return $error if $error;
 
+  return "amount must be > 0" if $self->amount <= 0;
+
   return "Unknown credit"
     unless my $cust_credit = 
       qsearchs( 'cust_credit', { 'crednum' => $self->crednum } );
@@ -117,13 +129,13 @@ sub check {
 
   $self->_date(time) unless $self->_date;
 
-  return "Cannot apply more than remaining value of credit memo"
+  return "Cannot apply more than remaining value of credit"
     unless $self->amount <= $cust_credit->credited;
 
   return "Cannot apply more than remaining value of invoice"
     unless $self->amount <= $cust_bill->owed;
 
-  ''; #no error
+  $self->SUPER::check;
 }
 
 =item sub cust_credit
@@ -137,11 +149,18 @@ sub cust_credit {
   qsearchs( 'cust_credit', { 'crednum' => $self->crednum } );
 }
 
-=back
+=item cust_bill 
 
-=head1 VERSION
+Returns the invoice (see L<FS::cust_bill>)
 
-$Id: cust_credit_bill.pm,v 1.3 2001-09-02 01:27:11 ivan Exp $
+=cut
+
+sub cust_bill {
+  my $self = shift;
+  qsearchs( 'cust_bill', { 'invnum' => $self->invnum } );
+}
+
+=back
 
 =head1 BUGS
 
@@ -149,7 +168,7 @@ The delete method.
 
 =head1 SEE ALSO
 
-L<FS::Record>, L<FS::cust_refund>, L<FS::cust_bill>, L<cust_credit>,
+L<FS::Record>, L<FS::cust_refund>, L<FS::cust_bill>, L<FS::cust_credit>,
 schema.html from the base documentation.
 
 =cut