Comments: referer

By alex.buchanan on 12/5/08

1 - Typo

I believe that's referer(), not referrer()

By silverquick on 10/6/08

2 - Yes, "referer"

This is correct. The standard HTTP header is misspelled:

http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.36

And the controller method follows that spelling:

http://api.cakephp.org/class_controller.html#e87c8e6edf53aadc511e3d050d71a494