Don't check the fapiao number format when there is not fapiao number :)
Related to #45743 and task 2180269
closesodoo/odoo#47835
Signed-off-by: Josse Colpaert <jco@openerp.com>
Add fapiao number to account.move, only show it when the company is
located in China.
Task 2180269
PR #45743
Related: odoo/upgrade#813
Signed-off-by: Josse Colpaert <jco@openerp.com>