> Be careful about storing something in request.vars, as some other code may 
>>> depend on request.vars and end up failing due to it being changed.
>>>
>>
>> Any alternative you can suggest?. Session object seems error prone for 
>> this because of concurrency...
>>
>
> You could just declare a global variable:
>

That works fine to pass values from 'before' callback to 'after' callback, 
but fails if you want to pass values from 'after' callback (in a module) to 
the function that triggered it (in a controller).
 
Thanks.

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