Fix issue #1613
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 0c5d550..1bccac3 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -340,8 +340,13 @@
{
$key = (string) $key;
- if (is_array($val) && ! empty($val))
+ if (is_array($val))
{
+ if (empty($val))
+ {
+ continue;
+ }
+
$form .= '<optgroup label="'.$key."\">\n";
foreach ($val as $optgroup_key => $optgroup_val)
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 0e9ec5e..0c605dc 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -314,6 +314,7 @@
- Fixed a bug (#1551) - :doc:`Date Helper <helpers/date_helper>` function ``standard_date()`` didn't properly format *W3C* and *ATOM* standard dates.
- Fixed a bug in :doc:`Query Builder <database/query_builder>` method join() where literal values were escaped as if they were fields.
- Fixed a bug (#135) - PHP Error logging was impossible without the errors being displayed.
+- Fixed a bug (#1613) - :doc:`Form Helper <helpers/form_helper>` functions ``form_multiselect()``, ``form_dropdown()`` didn't properly handle empty array option groups.
Version 2.1.2
=============