# this ensures we fire store_column only once
# (some asshats like overriding it)
if (
- (! defined $current_rowdata{$_})
+ (!exists $current_rowdata{$_})
or
- ( $current_rowdata{$_} ne $returned_cols->{$_})
+ (defined $current_rowdata{$_} xor defined $returned_cols->{$_})
+ or
+ (defined $current_rowdata{$_} and $current_rowdata{$_} ne $returned_cols->{$_})
);
}
If the values passed or any of the column values set on the object
contain scalar references, e.g.:
- $row->last_modified(\'NOW()');
+ $row->last_modified(\'NOW()')->update();
# OR
$row->update({ last_modified => \'NOW()' });
$self->throw_exception( "Not in database" ) unless $self->in_storage;
my $rows = $self->result_source->storage->update(
- $self->result_source, \%to_update, $self->ident_condition
+ $self->result_source, \%to_update, $self->_storage_ident_condition
);
if ($rows == 0) {
$self->throw_exception( "Can't update ${self}: row not found" );
$self->throw_exception( "Not in database" ) unless $self->in_storage;
$self->result_source->storage->delete(
- $self->result_source, $self->ident_condition
+ $self->result_source, $self->_storage_ident_condition
);
delete $self->{_column_data_in_storage};
=back
Throws an exception if the column name given doesn't exist according
-to L</has_column>.
+to L<has_column|DBIx::Class::ResultSource/has_column>.
Returns a raw column value from the row object, if it has already
been fetched from the database or set by an accessor.
foreach my $pre (keys %{$prefetch||{}}) {
- my $pre_source = $source->related_source($pre)
- or $class->throw_exception("Can't prefetch non-existent relationship ${pre}");
-
- my $accessor = $source->relationship_info($pre)->{attrs}{accessor}
- or $class->throw_exception("No accessor for prefetched $pre");
-
- my @pre_vals;
+ my (@pre_vals, $is_multi);
if (ref $prefetch->{$pre}[0] eq 'ARRAY') {
+ $is_multi = 1;
@pre_vals = @{$prefetch->{$pre}};
}
- elsif ($accessor eq 'multi') {
- $class->throw_exception("Implicit prefetch (via select/columns) not supported with accessor 'multi'");
- }
else {
@pre_vals = $prefetch->{$pre};
}
+ my $pre_source = try {
+ $source->related_source($pre)
+ }
+ catch {
+ $class->throw_exception(sprintf
+
+ "Can't inflate manual prefetch into non-existent relationship '%s' from '%s', "
+ . "check the inflation specification (columns/as) ending in '%s.%s'.",
+
+ $pre,
+ $source->source_name,
+ $pre,
+ (keys %{$pre_vals[0][0]})[0] || 'something.something...',
+ );
+ };
+
+ my $accessor = $source->relationship_info($pre)->{attrs}{accessor}
+ or $class->throw_exception("No accessor type declared for prefetched $pre");
+
+ if (! $is_multi and $accessor eq 'multi') {
+ $class->throw_exception("Manual prefetch (via select/columns) not supported with accessor 'multi'");
+ }
+
my @pre_objects;
for my $me_pref (@pre_vals) {
$resultset = $resultset->search(undef, $attrs);
}
- return $resultset->find($self->ident_condition);
+ return $resultset->find($self->_storage_ident_condition);
}
=head2 discard_changes ($attrs?)
}
}
-
=head2 throw_exception
See L<DBIx::Class::Schema/throw_exception>.