fix error no result

models/res_partner.py

@@ -20,8 +20,11 @@ def geo_find(addr):
         raise UserError(_('Cannot contact geolocation servers. Please make sure that your Internet connection is up and running (%s).') % e)
 
     try:
+        if result:
             geo = result[0]
             return [float(geo['lat']), float(geo['lon'])]
+        else:
+            return None
     except (KeyError, ValueError):
         return None
 
@@ -48,6 +51,7 @@ class ResPartner(models.Model):
     def geo_localize(self):
         # We need country names in English below
         for partner in self.with_context(lang='en_US'):
+            if partner.city:
                 result = geo_find(geo_query_address(street=partner.street,
                                                     zip=partner.zip,
                                                     city=partner.city,
@@ -65,4 +69,5 @@ class ResPartner(models.Model):
                         'partner_longitude': result[1],
                         'date_localization': fields.Date.context_today(partner)
                     })
+
         return True