handle the usage_class-less details in svc_phone sections

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

diff --git a/FS/FS/Record.pm b/FS/FS/Record.pm
index 3b1967e..f2d18d9 100644 (file)
--- a/FS/FS/Record.pm
+++ b/FS/FS/Record.pm
@@ -795,6 +795,17 @@ sub setfield {
   $self->set(@_);
 }
 
+=item exists COLUMN
+
+Returns true if the column/field/key COLUMN exists.
+
+=cut
+
+sub exists {
+  my($self,$field) = @_;
+  exists($self->{Hash}->{$field});
+}
+
 =item AUTLOADED METHODS
 
 $record->column is a synonym for $record->get('column');
@@ -2796,7 +2807,8 @@ sub scalar_sql {
   my $sth = dbh->prepare($sql) or die dbh->errstr;
   $sth->execute
     or die "Unexpected error executing statement $sql: ". $sth->errstr;
-  $sth->fetchrow_arrayref->[0] || '';
+  my $scalar = $sth->fetchrow_arrayref->[0];
+  defined($scalar) ? $scalar : '';
 }
 
 =back