diff --git a/ChangeLog b/ChangeLog
index 5b3f6492b..eb4185467 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,7 @@ $Source$
 
 2004-08-06 Michal Čihař  <michal@cihar.com>
     * tbl_change.php: Do not free result, we need it later.
+    * tbl_relation.php: Some functions do not take parameters (bug #1000021).
     
 2004-08-05 Marc Delisle  <lem9@users.sourceforge.net>
     (Patches from Michael Keck)
diff --git a/tbl_replace.php b/tbl_replace.php
index a960ca27a..081ae5007 100644
--- a/tbl_replace.php
+++ b/tbl_replace.php
@@ -130,8 +130,7 @@ foreach ($loop_array AS $primary_key_index => $enc_primary_key) {
 
         if (empty($me_funcs[$encoded_key])) {
             $cur_value = $val . ', ';
-        } else if ($val == '\'\''
-                   && (preg_match('@^(NOW|CURDATE|CURTIME|UNIX_TIMESTAMP|RAND|USER|LAST_INSERT_ID)$@', $me_funcs[$encoded_key]))) {
+        } else if (preg_match('@^(NOW|CURDATE|CURTIME|UNIX_TIMESTAMP|RAND|USER|LAST_INSERT_ID)$@', $me_funcs[$encoded_key])) {
             $cur_value = $me_funcs[$encoded_key] . '(), ';
         } else {
             $cur_value = $me_funcs[$encoded_key] . '(' . $val . '), ';