Fix ID: [2478307] -CurrencyRound pgsql function not working in 353 seed

https://sourceforge.net/tracker2/index.php?func=detail&aid=2478307&group_id=176962&atid=879332

migration/353a-trunk/372_round.sql

@@ -0,0 +1 @@
+-- just for postgresql

migration/353a-trunk/postgresql/372_round.sql

@@ -0,0 +1,9 @@
+CREATE OR REPLACE FUNCTION round (
+ IN NUMERIC, -- $1 numeric
+ IN NUMERIC -- $2 numeric
+) RETURNS NUMERIC AS
+$$
+ BEGIN
+	RETURN ROUND($1, cast($2 as integer));
+ END;
+$$ LANGUAGE plpgsql;