1 package DBIx::Class::CDBICompat::HasMany;
7 my ($class, $rel, $f_class, $f_key, $args) = @_;
11 if (ref $f_class eq 'ARRAY') {
12 ($f_class, $self_key) = @$f_class;
15 if (!$self_key || $self_key eq 'id') {
16 my ($pri, $too_many) = keys %{ $class->_primaries };
17 $class->throw( "has_many only works with a single primary key; ${class} has more" )
22 eval "require $f_class";
24 if (ref $f_key eq 'HASH') { $args = $f_key; undef $f_key; };
26 #unless ($f_key) { Not selective enough. Removed pending fix.
27 # ($f_rel) = grep { $_->{class} && $_->{class} eq $class }
28 # $f_class->_relationships;
32 #warn join(', ', %{ $f_class->_columns });
33 $class =~ /([^\:]+)$/;
35 $f_key = lc $1 if $f_class->_columns->{lc $1};
38 $class->throw( "Unable to resolve foreign key for has_many from ${class} to ${f_class}" )
40 $class->throw( "No such column ${f_key} on foreign class ${f_class}" )
41 unless $f_class->_columns->{$f_key};
43 my $cascade = not (ref $args eq 'HASH' && delete $args->{no_cascade_delete});
44 $class->add_relationship($rel, $f_class,
45 { "foreign.${f_key}" => "self.${self_key}" },
46 { accessor => 'multi',
47 ($cascade ? ('cascade_delete' => 1) : ()),