On Oct 26, 2008, at 12:57 PM, nii amon wrote:
>
> It appears that I needed to include the before_call/2 in the list of
> exported functions. That takes care of the previous problem.
>
> However I have come up with a new problem. So now I have this:
>
> before_call(is_logged_in, A) ->
> io:format("hello. I see you").
>
> just to test to see if the call would be made right. I end up with
> this error:
I believe this should be something like this:
-export([before_call/2]).
before_call(is_logged_in, A) ->
io:format("hello"),
{is_logged_in, A};
before_call(Func, A) ->
{Func, A}.
because we need to return {NewFuncName::atom(), NewParams::[term()]}
from this function
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