[PORT] l10n_ch_payment_slip - hide button to open payment slips if no reference has been generated
[PORT] l10n_ch_payment_slip - hide button to open payment slips if no reference has been generated

brain-tec/l10n-switzerland,brain-tec/l10n-switzerland,BT-jmichaud/l10n-switzerland,brain-tec/l10n-switzerland