fix 'Can't call method "setup" on an undefined value' error when using into rates...

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

diff --git a/FS/FS/h_cust_svc.pm b/FS/FS/h_cust_svc.pm
index af0bf60..d280d53 100644 (file)
--- a/FS/FS/h_cust_svc.pm
+++ b/FS/FS/h_cust_svc.pm
@@ -28,19 +28,41 @@ inherits from FS::h_Common and FS::cust_svc.
 
 =over 4
 
+=item date_deleted
+
+Returns the date this service was deleted, if any.
+
+=cut
+
+sub date_deleted {
+  my $self = shift;
+  $self->h_date('delete');
+}
+
 =item label END_TIMESTAMP [ START_TIMESTAMP ] 
 
-Returns a list consisting of:
+Returns a label for this historical service, if the service was created before
+END_TIMESTAMP and (optionally) not deleted before START_TIMESTAMP.  Otherwise,
+returns an empty list.
+
+If a service is found, returns a list consisting of:
 - The name of this historical service (from part_svc)
 - A meaningful identifier (username, domain, or mail alias)
 - The table name (i.e. svc_domain) for this historical service
 
 =cut
 
-sub label {
+sub label      { shift->_label('svc_label',      @_); }
+sub label_long { shift->_label('svc_label_long', @_); }
+
+sub _label {
   my $self = shift;
-  carp "FS::h_cust_svc::label called on $self" if $DEBUG;
+  my $method = shift;
+
+  #carp "FS::h_cust_svc::_label called on $self" if $DEBUG;
+  warn "FS::h_cust_svc::_label called on $self for $method" if $DEBUG;
   my $svc_x = $self->h_svc_x(@_);
+  return () unless $svc_x;
   my $part_svc = $self->part_svc;
 
   unless ($svc_x) {
@@ -49,7 +71,7 @@ sub label {
   }
 
   my @label;
-  eval { @label = $self->_svc_label($svc_x, @_); };
+  eval { @label = $self->$method($svc_x, @_); };
 
   if ($@) {
     carp 'while resolving history record for svcdb/svcnum ' . 
@@ -92,6 +114,42 @@ sub h_svc_x {
 
 }
 
+# _upgrade_data
+#
+# Used by FS::Upgrade to migrate to a new database.
+
+use FS::UID qw( driver_name dbh );
+
+sub _upgrade_data {  # class method
+  my ($class, %opts) = @_;
+
+  warn "[FS::h_cust_svc] upgrading $class\n" if $DEBUG;
+
+  return if driver_name =~ /^mysql/; #You can't specify target table 'h_cust_svc' for update in FROM clause
+
+  my $sql = "
+    DELETE FROM h_cust_svc
+      WHERE history_action = 'delete'
+        AND historynum != ( SELECT min(historynum) FROM h_cust_svc AS main
+                              WHERE main.history_date = h_cust_svc.history_date
+                                AND main.history_user = h_cust_svc.history_user
+                                AND main.svcnum       = h_cust_svc.svcnum
+                                AND main.svcpart      = h_cust_svc.svcpart
+                                AND ( main.pkgnum     = h_cust_svc.pkgnum
+                                      OR ( main.pkgnum IS NULL AND h_cust_svc.pkgnum IS NULL )
+                                    )
+                                AND ( main.overlimit  = h_cust_svc.overlimit
+                                      OR ( main.overlimit IS NULL AND h_cust_svc.overlimit IS NULL )
+                                    )
+                          )
+  ";
+
+  warn $sql if $DEBUG;
+  my $sth = dbh->prepare($sql) or die dbh->errstr;
+  $sth->execute or die $sth->errstr;
+
+}
+
 =back
 
 =head1 BUGS