[FIX] replace int() by isdigit for num_department

models/res_partner.py

@@ -1071,7 +1071,7 @@ class ScopPartner(models.Model):
                 else:
                     zip_departement = zip_starts[:2]
 
-                if zip_departement in ["2A", "2B"] or int(zip_departement):
+                if zip_departement in ["2A", "2B"] or zip_departement.isdigit():
                     company.zip_departement = zip_departement
                 else:
                     company.zip_departement = False