Red.git | examples/xmas/ | Child.rakumod
use Red:api<2>;
unit model Child;
has UInt $!id is serial;
has Str $.name is column;
has Str $.country is column;
has @.asked-by-year is relationship( *.child-id, :model<ChildAskedOnYear> );
method asked(UInt $year = Date.today.year) {
self.asked-by-year.grep: *.year == $year
}