Diff

Index: form.inc===================================================================RCS file: /cvs/drupal/drupal/includes/form.inc,vretrieving revision 1.190diff -u -p -r1.190 form.inc--- form.inc	24 Apr 2007 13:53:10 -0000	1.190+++ form.inc	27 Apr 2007 02:24:25 -0000@@ -686,7 +686,7 @@ function form_builder($form_id, $form) {         if (!$form['#programmed'] || isset($edit)) {           switch ($form['#type']) {             case 'checkbox':-              $form['#value'] = !empty($edit) ? $form['#return_value'] : 0;+              $form['#value'] = !empty($edit) ? $form['#return_value'] : NULL;               break;              case 'select':@@ -733,7 +733,7 @@ function form_builder($form_id, $form) {           $function($form);         }         else {-          $form['#value'] = isset($form['#default_value']) ? $form['#default_value'] : '';+          $form['#value'] = isset($form['#default_value']) ? $form['#default_value'] : NULL;         }       }     }@@ -1308,7 +1308,7 @@ function theme_checkbox($element) {   $checkbox .= 'name="'. $element['#name'] .'" ';   $checkbox .= 'id="'. $element['#id'] .'" ' ;   $checkbox .= 'value="'. $element['#return_value'] .'" ';-  $checkbox .= $element['#value'] ? ' checked="checked" ' : ' ';+  $checkbox .= isset($element['#value']) ? ' checked="checked" ' : ' ';   $checkbox .= drupal_attributes($element['#attributes']) .' />';    if (!is_null($element['#title'])) {@@ -1351,7 +1351,7 @@ function expand_checkboxes($element) {     }     foreach ($element['#options'] as $key => $choice) {       if (!isset($element[$key])) {-        $element[$key] = array('#type' => 'checkbox', '#processed' => TRUE, '#title' => $choice, '#return_value' => $key, '#default_value' => isset($value[$key]), '#attributes' => $element['#attributes']);+        $element[$key] = array('#type' => 'checkbox', '#processed' => TRUE, '#title' => $choice, '#return_value' => $key, '#default_value' => isset($value[$key]) ? $value[$key] : NULL, '#attributes' => $element['#attributes']);       }     }   }