Ticket #87: newpatch.patch

.sql

@@ -302 +302 @@
 DECLARE 
 BEGIN
         EXECUTE 'SELECT update_cost_from_distance('||quote_literal(geom_table)||','||quote_literal(geocol)||','||quote_literal(geodistfn)||',''cost'')';
-        RETURN;
-END;
 $$
 LANGUAGE 'plpgsql' VOLATILE STRICT;