Index: theme.inc
===================================================================
retrieving revision 1.189
diff -u -r1.189 theme.inc
--- theme.inc	10 Feb 2004 19:28:39 -0000	1.189
+++ theme.inc	4 Mar 2004 20:59:51 -0000
@@ -307,7 +307,11 @@
  * @return a string representing the table.
  */
 
-function theme_table($header, $rows, $attributes = NULL) {
+function theme_table($header, $rows, $attributes = array()) {
+
+  if (!array_key_exists("summary", $attributes)) {
+    $attributes["summary"] = "This table was written by a module that does not properly set its XHTML attributes.";
+  }
 
   $output = "<table ". drupal_attributes($attributes) .">\n";