[IPOL discuss] Pb with doubly gzipped file in the demo

[Miguel Colom]

Quoting Julie Digne <julie.digne at liris.cnrs.fr>:
> I can not test the double gzipping, the demo won't start with the  
> new empty_app:
>
> *<type 'exceptions.AttributeError'>*: 'app' object has no attribute  
> 'xlink_algo'
> args = ("'app' object has no attribute 'xlink_algo'",)
> message = "'app' object has no attribute 'xlink_algo'"

That´s easy to solve: just add the missing variables in your app.py file.

You can use fake values for testing purposes, like xlink_algo = "". If  
it complains about any other variable, just add it.

Miguel