module PrintReleaf class TransactionItem < Resource property :pages, transform_with: Transforms::Integer property :width, transform_with: Transforms::Float property :height, transform_with: Transforms::Float property :density, transform_with: Transforms::Float property :paper_type_id def paper_type return nil if paper_type_id.nil? @paper_type ||= Paper::Type.find(paper_type_id) end end end