Fix timestamp in uva condition with MySQL 4.1 (bug #1097593).

ChangeLog

@@ -11,6 +11,8 @@ $Source$
       libraries/keyhandler.js: Use Option key for Safari for moving (bug
       #1094137), move key handler function to separate file so we have only
       one, make movement work correctly in vertical display of properties.
+    * libraries/common.lib.php: Fix timestamp in uva condition with MySQL 4.1
+      (bug #1097593).
 
 2005-01-06 Marc Delisle  <lem9@users.sourceforge.net>
     * tbl_change.php: removed old PHP3-workaround that caused problems

libraries/common.lib.php

@@ -2333,7 +2333,8 @@ if (typeof(document.getElementById) != 'undefined'
             if (!isset($row[$i]) || is_null($row[$i])) {
                 $condition .= 'IS NULL AND';
             } else {
-                if ($meta->numeric) {
+                // timestamp is numeric on some MySQL 4.1
+                if ($meta->numeric && $meta->type != 'timestamp') {
                     $condition .= '= ' . $row[$i] . ' AND';
                 } elseif ($meta->type == 'blob'
                     // hexify only if this is a true not empty BLOB