earnold/ajax-chosen — comment on commit 6b9850c3cda041a6f49241c521b600f32162a045
File: src/ajax-chosen.coffee line 91
By tispratik:

This check is causing a problem wherein the ajax call is not made until the backspace key is pressed. Say if i want to search for "Australia", when I type "Aust" the ajax call is not made. It is only made when i hit the backspace key (search text becomes "Aus").