Index: lib.php
===================================================================
RCS file: /cvsroot/moodle/moodle/mod/data/lib.php,v
retrieving revision 1.137.2.31
diff -u -r1.137.2.31 lib.php
--- mod/data/lib.php	24 Apr 2008 17:10:03 -0000	1.137.2.31
+++ mod/data/lib.php	18 May 2008 09:49:30 -0000
@@ -1202,7 +1202,9 @@
 
     /// Then we generate strings to replace for normal tags
     foreach ($fields as $field) {
-        $patterns[]='/\[\['.$field->field->name.'\]\]/i';
+        $fieldname = $field->field->name;
+        $fieldname = preg_quote($fieldname, '/');
+        $patterns[] = "/\[\[$fieldname\]\]/i";
         $searchfield = data_get_field_from_id($field->field->id, $data);
         if (!empty($search_array[$field->field->id]->data)) {
             $replacement[] = $searchfield->display_search_field($search_array[$field->field->id]->data);