[1] pry(#<PurchasesController>)> params => <ActionController::Parameters {"authenticity_token"=>"NqmRcmfoe9upA8OR3srT7HzO4o5RCGi/dyCS2jPuhUNiHNhiEF8Z/868Byp8VXlvMF4aScovG8aZmEMPqmgnoQ==", "user_info"=>{"postal_code"=>"999-9999", "prefecture_id"=>"3", "city"=>"まち", "address_line"=>"", "building"=>"",…</actioncontroller::parameters></purchasescontroller>