more heuristics for splitting street/house and first/last name

models/dp_delivery_carrier.py

@@ -15,11 +15,22 @@ def get_alpha3_country_from_alpha2(twodigit):
 
 # split the last word of a string containing stree name + house number
 def split_street_house(streethouse):
+    # first try to split at last space
     r = streethouse.rsplit(' ', 1)
+    # if that fails, try to split at last dot
+    if len(r) < 2:
+        r = streethouse.rsplit('.', 1)
+        # if that also fails, return empty house number
+        if len(r) < 2:
+            return (streethouse, '')
     return (r[0], r[1])
 
 def split_first_lastname(name):
+    # try to split at last space
     r = name.rsplit(' ', 1)
+    # if this fails, simply claim everything is the last name
+    if len(r) < 2:
+        return ("", name)
     return (r[0], r[1])
 
 class DPDeliveryCarrier(models.Model):