: sub () { 0 };
}
-__PACKAGE__->mk_group_accessors('simple' => [result_source => '_result_source']);
-
=head1 NAME
DBIx::Class::Row - Basic row methods
my $new = bless { _column_data => {} }, $class;
- my $source =
- delete $attrs->{-result_source}
- or
- ( $attrs->{-source_handle} and (delete $attrs->{-source_handle})->resolve )
- ;
- $new->result_source($source) if $source;
-
- if (my $related = delete $attrs->{-cols_from_relations}) {
- @{$new->{_ignore_at_insert}={}}{@$related} = ();
- }
-
if ($attrs) {
$new->throw_exception("attrs must be a hashref")
unless ref($attrs) eq 'HASH';
+ my $source = delete $attrs->{-result_source};
+ if ( my $h = delete $attrs->{-source_handle} ) {
+ $source ||= $h->resolve;
+ }
+
+ $new->result_source($source) if $source;
+
+ if (my $col_from_rel = delete $attrs->{-cols_from_relations}) {
+ @{$new->{_ignore_at_insert}={}}{@$col_from_rel} = ();
+ }
+
my ($related,$inflated);
foreach my $key (keys %$attrs) {
=back
Inserts an object previously created by L</new> into the database if
-it isn't already in there. Returns the object itself. Requires the
-object's result source to be set, or the class to have a
-result_source_instance method. To insert an entirely new row into
-the database, use C<create> (see L<DBIx::Class::ResultSet/create>).
+it isn't already in there. Returns the object itself. To insert an
+entirely new row into the database, use L<DBIx::Class::ResultSet/create>.
To fetch an uninserted row object, call
L<new|DBIx::Class::ResultSet/new> on a resultset.
my ($self) = @_;
return $self if $self->in_storage;
my $source = $self->result_source;
- $source ||= $self->result_source($self->result_source_instance)
- if $self->can('result_source_instance');
$self->throw_exception("No result_source set on this object; can't insert")
unless $source;
$self->in_storage(undef);
}
else {
- $self->throw_exception("Can't do class delete without a ResultSource instance")
- unless $self->can('result_source_instance');
+ my $rsrc = try { $self->result_source_instance }
+ or $self->throw_exception("Can't do class delete without a ResultSource instance");
+
my $attrs = @_ > 1 && ref $_[$#_] eq 'HASH' ? { %{pop(@_)} } : {};
my $query = ref $_[0] eq 'HASH' ? $_[0] : {@_};
- $self->result_source_instance->resultset->search(@_)->delete;
+ $rsrc->resultset->search(@_)->delete;
}
return $self;
}
next unless $rel_info->{attrs}{cascade_copy};
my $resolved = $self->result_source->_resolve_condition(
- $rel_info->{cond}, $rel, $new
+ $rel_info->{cond}, $rel, $new, $rel
);
my $copied = $rels_copied->{ $rel_info->{source} } ||= {};
Accessor to the L<DBIx::Class::ResultSource> this object was created from.
+=cut
+
+sub result_source {
+ $_[0]->throw_exception( 'result_source can be called on instances only' )
+ unless ref $_[0];
+
+ @_ > 1
+ ? $_[0]->{_result_source} = $_[1]
+
+ # note this is a || not a ||=, the difference is important
+ : $_[0]->{_result_source} || do {
+ my $class = ref $_[0];
+ $_[0]->can('result_source_instance')
+ ? $_[0]->result_source_instance
+ : $_[0]->throw_exception(
+ "No result source instance registered for $class, did you forget to call $class->table(...) ?"
+ )
+ }
+ ;
+}
+
=head2 register_column
$column_info = { .... };
sub throw_exception {
my $self=shift;
- if (ref $self && ref $self->result_source && $self->result_source->schema) {
- $self->result_source->schema->throw_exception(@_)
+ if (ref $self && ref $self->result_source ) {
+ $self->result_source->throw_exception(@_)
}
else {
DBIx::Class::Exception->throw(@_);