"Anwesenheiten_Termine", "short" => "at"]; protected $definitions = [ "left" => ["ident" => "Anwesenheiten", "resourceClass" => "Anwesenheiten\\Anwesenheit"], "right" => ["ident" => "Termine", "resourceClass" => "Termine\\Termin"], "fields" => [], "keys" => [] ]; }