:date: 2018-08-14 ======================== Tuesday, August 14, 2018 ======================== Optimizations in Lino Tera ========================== create purchase invoice: - change partner --> vat_regime and account should change - partners having a purchase_account or not - partners with different vat regimes OpenUI5 bee-day =============== I added a new site attribute :attr:`lino.core.site.Site.device_type`. But actually we still have no answer to the question Why does the server need to know the device type? We have the table's mobile_columns tablet_columns and popin_columns.