diff options
Diffstat (limited to 'includes/form.inc')
| -rw-r--r-- | includes/form.inc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/includes/form.inc b/includes/form.inc index e5bfd61d9..e7fbb4751 100644 --- a/includes/form.inc +++ b/includes/form.inc @@ -140,8 +140,10 @@ function _form_validate($elements) { /* Validate the current input */ if (!$elements['#validated'] && $elements['#input']) { - if ($elements['#required'] && !isset($elements['#value'])) { - form_error($elements, t('%name field is required', array('%name' => $elements['#title']))); + // An empty checkbox returns 0, an empty textfield returns '' so we use empty(). + // Unfortunately, empty('0') returns TRUE so we need a special check for the '0' string. + if ($elements['#required'] && empty($elements['#value']) && $elements['#value'] !== '0') { + form_error($elements, t('%name field is required', array('%name' => $elements['#title']))); } if ($elements['#valid']) { if (is_array($elements['#valid'])) { |