The done promise should be use with fail deffered

[gabrielstuff]

http://api.jquery.com/deferred.fail/

• the content of data should be check.

data:{
 error: true,
 msg:["blabla", "aoskao"]
}

when it is ok :

data:{
 error: false,
 msg:["blabla, aoskao"],
 content:{}
}

[saschmitt]

Added .fail()... Actually only work when PHP has error, but not when python exec script fail.

[gabrielstuff]

if python fail, then python script should return an error, and php should get it :)