X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FPK.pm;h=5be483325f8de54751f396d555394a511075da3d;hb=234193451aa53051d0c675f7236ab8fc55f8b6b0;hp=32efba643a39518c43b27908756049fe4dd46b60;hpb=a737512cdbe7f21dae158d1b60d71d30df658745;p=dbsrgits%2FDBIx-Class-Historic.git diff --git a/lib/DBIx/Class/PK.pm b/lib/DBIx/Class/PK.pm index 32efba6..5be4833 100644 --- a/lib/DBIx/Class/PK.pm +++ b/lib/DBIx/Class/PK.pm @@ -25,7 +25,7 @@ sub _ident_values { return (map { $self->{_column_data}{$_} } $self->primary_columns); } -=head2 discard_changes +=head2 discard_changes ($attrs) Re-selects the row from the database, losing any changes that had been made. @@ -33,22 +33,25 @@ been made. This method can also be used to refresh from storage, retrieving any changes made since the row was last read from storage. +$attrs is expected to be a hashref of attributes suitable for passing as the +second argument to $resultset->search($cond, $attrs); + =cut sub discard_changes { - my ($self) = @_; + my ($self, $attrs) = @_; delete $self->{_dirty_columns}; return unless $self->in_storage; # Don't reload if we aren't real! - - if( my $current_storage = $self->get_from_storage) { - + + if( my $current_storage = $self->get_from_storage($attrs)) { + # Set $self to the current. %$self = %$current_storage; - + # Avoid a possible infinite loop with # sub DESTROY { $_[0]->discard_changes } bless $current_storage, 'Do::Not::Exist'; - + return $self; } else { $self->in_storage(0);