Commit c98eebe4 authored by catch's avatar catch

Issue #1807058 by sun: Fixed Config stores a NULL value as an array.

parent fe77630a
......@@ -270,13 +270,14 @@ public function set($key, $value) {
* Any non-scalar value that is not an array (aka objects) gets cast
* to an array.
*
* @param $value
* @param mixed $value
* A value being saved into the configuration system.
* @param $value
*
* @return string
* The value cast to a string or array.
*/
public function castValue($value) {
if (is_scalar($value)) {
if (is_scalar($value) || $value === NULL) {
// Handle special case of FALSE, which should be '0' instead of ''.
if ($value === FALSE) {
$value = '0';
......
......@@ -84,6 +84,9 @@ function testReadWriteConfig() {
// Add a boolean true value. Should get cast to 1
$config->set($true_key, TRUE);
// Add a null value. Should get cast to an empty string.
$config->set('null', NULL);
// Add an array with a nested boolean false that should get cast to 0.
$config->set($casting_array_key, $casting_array_value);
$config->save();
......@@ -119,6 +122,9 @@ function testReadWriteConfig() {
// Read true value
$this->assertEqual($config->get($true_key), '1', format_string("Boolean TRUE value returned the string '1'."));
// Read null value.
$this->assertIdentical($config->get('null'), '');
// Read false that had been nested in an array value
$this->assertEqual($config->get($casting_array_false_value_key), '0', format_string("Nested boolean FALSE value returned the string '0'."));
......
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