Index: theme.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/theme.inc,v
retrieving revision 1.240
diff -u -1 -0 -p -r1.240 theme.inc
--- theme.inc	31 May 2005 21:14:26 -0000	1.240
+++ theme.inc	16 Jun 2005 14:29:35 -0000
@@ -665,32 +665,32 @@ function theme_submenu($links) {
  * @param $attributes
  *   An array of HTML attributes to apply to the table tag.
  * @return
  *   An HTML string representing the table.
  */
 function theme_table($header, $rows, $attributes = NULL) {
 
   $output = '<table'. drupal_attributes($attributes) .">\n";
 
   // Format the table header:
-  if (is_array($header)) {
+  if (count($header)) {
     $ts = tablesort_init($header);
     $output .= ' <tr>';
     foreach ($header as $cell) {
       $cell = tablesort_header($cell, $header, $ts);
       $output .= _theme_table_cell($cell, 1);
     }
     $output .= " </tr>\n";
   }
 
   // Format the table rows:
-  if (is_array($rows)) {
+  if (count($rows)) {
     foreach ($rows as $number => $row) {
       $attributes = array();
 
       // Check if we're dealing with a simple or complex row
       if (isset($row['data'])) {
         foreach ($row as $key => $value) {
           if ($key == 'data') {
             $cells = $value;
           }
           else {