Compare with null instead of isset

This commit is contained in:
Alexander Makarov
2015-10-10 01:12:59 +03:00
parent 7a08b8d9d9
commit 8260cfa4ea
6 changed files with 8 additions and 8 deletions

View File

@ -98,7 +98,7 @@ abstract class MultiFieldSession extends Session
$fields = [
'data' => $data,
];
if (isset($this->writeCallback)) {
if ($this->writeCallback !== null) {
$fields = array_merge(
$fields,
call_user_func($this->writeCallback, $this)
@ -123,7 +123,7 @@ abstract class MultiFieldSession extends Session
*/
protected function extractData($fields)
{
if (isset($this->readCallback)) {
if ($this->readCallback !== null) {
if (!isset($fields['data'])) {
$fields['data'] = '';
}