[UPDT] Bug in followup

base_accounting_kit/__manifest__.py

@@ -22,7 +22,7 @@
 
 {
     'name': 'Odoo 14 Full Accounting Kit',
-    'version': '14.0.3.13.13',
+    'version': '14.0.3.13.14',
     'category': 'Accounting',
     'live_test_url': 'https://www.youtube.com/watch?v=peAp2Tx_XIs',
     'summary': """ Asset and Budget Management,

base_accounting_kit/models/res_partner.py

@@ -86,10 +86,11 @@ class ResPartner(models.Model):
         today = date.today()
         for this in self:
             if this.invoice_list:
-                min_list = this.invoice_list.mapped('invoice_date_due')
-                while False in min_list:
-                    min_list.remove(False)
-                return min(min_list)
+                if this.invoice_list.mapped('invoice_date_due'):
+                    min_list = this.invoice_list.mapped('invoice_date_due')
+                    while False in min_list:
+                        min_list.remove(False)
+                    return min(min_list)
             else:
                 return today