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Fix SessionComponent::id() not returning the id.

Browse source 
When reading the id() with SessionComponent, the session should
auto start, otherwise you could get null back. This makes the return
more consistent.

Fixes #2749
This commit is contained in:
mark_story 2012-04-03 13:21:52 -04:00
parent 7ed90c72ae
commit f09e5a36d2
1 changed files with 9 additions and 5 deletions
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14
lib/Cake/Controller/Component/SessionComponent.php
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@ -162,15 +162,19 @@ class SessionComponent extends Component {
}
/**
* Returns Session id
* Get/Set the session id.
*
* If $id is passed in a beforeFilter, the Session will be started
* with the specified id
* When fetching the session id, the session will be started
* if it has not already been started. When setting the session id,
* the session will not be started.
*
* @param string $id
* @return string
* @param string $id Id to use (optional)
* @return string The current session id.
*/
public function id($id = null) {
if (empty($id)) {
CakeSession::start();
}
return CakeSession::id($id);
}