Fixing typo, according to man test, string equality is tested with = not ==

[delapuente]

No description provided.

[delapuente]

I've detected the use of == in more places. If you want me to replace all of them, just say it and I will be glad to change them:

[askeing]

I found that there is no difference between == and =.
The == should works on your environment.

Ref:
http://www.tldp.org/LDP/abs/html/refcards.html#AEN22473
http://stackoverflow.com/questions/3265803/bash-string-equality