Test that DateTime objects can safely be updated twice (which is what triggers

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Row.pm

diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm
index 77e8050..1bc569f 100644 (file)
--- a/lib/DBIx/Class/Row.pm
+++ b/lib/DBIx/Class/Row.pm
@@ -50,7 +50,9 @@ sub new {
   my ($class, $attrs) = @_;
   $class = ref $class if ref $class;
 
-  my $new = { _column_data => {} };
+  my $new = {
+      _column_data          => {},
+  };
   bless $new, $class;
 
   if (my $handle = delete $attrs->{-source_handle}) {
@@ -458,7 +460,11 @@ sub set_column {
   my $old = $self->get_column($column);
   my $ret = $self->store_column(@_);
   $self->{_dirty_columns}{$column} = 1
-    if (defined $old ^ defined $ret) || (defined $old && $old ne $ret);
+    if (defined $old xor defined $ret) || (defined $old && $old ne $ret);
+
+  # XXX clear out the relation cache for this column
+  delete $self->{related_resultsets}{$column};
+
   return $ret;
 }
 
@@ -764,6 +770,22 @@ sub throw_exception {
   }
 }
 
+=head2 id
+
+Returns the primary key(s) for a row. Can't be called as a class method.
+Actually implemented in L<DBIx::Class::Pk>
+
+=head2 discard_changes
+
+Re-selects the row from the database, losing any changes that had
+been made.
+
+This method can also be used to refresh from storage, retrieving any
+changes made since the row was last read from storage. Actually
+implemented in L<DBIx::Class::Pk>
+
+=cut
+
 1;
 
 =head1 AUTHORS