-package DBIx::Class::CDBICompat::LazyLoading;
+package # hide from PAUSE
+ DBIx::Class::CDBICompat::LazyLoading;
use strict;
use warnings;
-sub _select_columns {
- return shift->columns('Essential');
+sub resultset_instance {
+ my $self = shift;
+ my $rs = $self->next::method(@_);
+ $rs = $rs->search(undef, { columns => [ $self->columns('Essential') ] });
+ return $rs;
}
+
+# Emulate that CDBI throws out all changed columns and reloads them on
+# request in case the database modifies the new value (say, via a trigger)
+sub update {
+ my $self = shift;
+
+ my @dirty_columns = keys %{$self->{_dirty_columns}};
+
+ my $ret = $self->next::method(@_);
+ $self->_clear_column_data(@dirty_columns);
+
+ return $ret;
+}
+
+
+# And again for create
+sub create {
+ my $class = shift;
+ my($data) = @_;
+
+ my @columns = keys %$data;
+
+ my $obj = $class->next::method(@_);
+ return $obj unless defined $obj;
+
+ my %primary_cols = map { $_ => 1 } $class->primary_columns;
+ my @data_cols = grep !$primary_cols{$_}, @columns;
+ $obj->_clear_column_data(@data_cols);
+
+ return $obj;
+}
+
+
+sub _clear_column_data {
+ my $self = shift;
+
+ delete $self->{_column_data}{$_} for @_;
+ delete $self->{_inflated_column}{$_} for @_;
+}
+
+
sub get_column {
my ($self, $col) = @_;
if ((ref $self) && (!exists $self->{'_column_data'}{$col})
&& $_ ne 'All' }
keys %{ $self->_column_groups || {} });
}
- $self->NEXT::get_column(@_[1..$#_]);
+ $self->next::method(@_[1..$#_]);
+}
+
+# CDBI does not explicitly declare auto increment columns, so
+# we just clear out our primary columns before copying.
+sub copy {
+ my($self, $changes) = @_;
+
+ for my $col ($self->primary_columns) {
+ $changes->{$col} = undef unless exists $changes->{$col};
+ }
+
+ return $self->next::method($changes);
+}
+
+sub discard_changes {
+ my($self) = shift;
+
+ delete $self->{_column_data}{$_} for $self->is_changed;
+ delete $self->{_dirty_columns};
+ delete $self->{_relationship_data};
+
+ return $self;
+}
+
+sub _ident_cond {
+ my ($class) = @_;
+ return join(" AND ", map { "$_ = ?" } $class->primary_columns);
}
sub _flesh {
my %want;
$want{$_} = 1 for map { keys %{$self->_column_groups->{$_}} } @groups;
if (my @want = grep { !exists $self->{'_column_data'}{$_} } keys %want) {
- my $cursor = $self->storage->select($self->_table_name, \@want,
+ my $cursor = $self->result_source->storage->select(
+ $self->result_source->name, \@want,
\$self->_ident_cond, { bind => [ $self->_ident_values ] });
#my $sth = $self->storage->select($self->_table_name, \@want,
# $self->ident_condition);
# Not sure why the first one works and this doesn't :(
my @val = $cursor->next;
-#warn "Flesh: ".join(', ', @want, '=>', @val);
+
+ return unless @val; # object must have been deleted from the database
+
foreach my $w (@want) {
$self->{'_column_data'}{$w} = shift @val;
}