php frontend: fix on-the-fly lookup of postcode areas

diff --git a/lib-sql/functions/address_lookup.sql b/lib-sql/functions/address_lookup.sql
index 5d2cb94d1c44214b1a7883e2e45a04ff01491f4f..26ce20738d301d4e3b33c43ff1571fd52a4e9a45 100644 (file)
--- a/lib-sql/functions/address_lookup.sql
+++ b/lib-sql/functions/address_lookup.sql
@@ -262,7 +262,7 @@ BEGIN
       -- If the place had a postcode assigned, take this one only
       -- into consideration when it is an area and the place does not have
       -- a postcode itself.
-      IF location.fromarea AND location.isaddress
+      IF location.fromarea AND location_isaddress
          AND (place.address is null or not place.address ? 'postcode')
       THEN
         place.postcode := null; -- remove the less exact postcode