- fix ResultSet bug when requesting a subset of columns

- fix _create_ID to return undef when primary keys are not present

diff --git a/lib/DBIx/Class/PK.pm b/lib/DBIx/Class/PK.pm
index 3dba00d..3bb0740 100644 (file)
--- a/lib/DBIx/Class/PK.pm
+++ b/lib/DBIx/Class/PK.pm
@@ -136,6 +136,7 @@ sub ID {
 
 sub _create_ID {
   my ($class,%vals) = @_;
+  return undef unless 0 == grep { !defined } values %vals;
   $class = ref $class || $class;
   return join '|', $class, map { $_ . '=' . $vals{$_} } sort keys %vals;    
 }

diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index 4f702fa..ce28dff 100644 (file)
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -118,7 +118,9 @@ sub next {
 
 sub _construct_object {
   my ($self, @row) = @_;
-  my @cols = $self->{class}->_select_columns;
+  my @cols = @{ $self->{attrs}{cols} };
+  s/^me\.// for @cols;
+  @cols = grep { ! /\./ } @cols;
   my $new;
   unless ($self->{attrs}{prefetch}) {
     $new = $self->{class}->_row_to_object(\@cols, \@row);

diff --git a/t/run/01core.tl b/t/run/01core.tl
index d97f31f..a2c35b7 100644 (file)
--- a/t/run/01core.tl
+++ b/t/run/01core.tl
@@ -1,6 +1,6 @@
 sub run_tests {
 
-plan tests => 27; 
+plan tests => 28; 
 
 my @art = DBICTest::Artist->search({ }, { order_by => 'name DESC'});
 
@@ -90,6 +90,9 @@ is($cd->year, 2005, 'set_columns ok');
 
 $cd->discard_changes;
 
+$cd = DBICTest::CD->search({ title => 'Spoonful of bees' }, { cols => ['title'] })->next;
+is($cd->title, 'Spoonful of bees', 'subset of columns returned correctly');
+
 # insert_or_update
 $new = DBICTest::Track->new( {
   trackid => 100,