On Sat, 24 Jun 2006 02:04:21 +0200, Alessandro <[EMAIL PROTECTED]> wrote:
Hi,
I'm in trouble with livepage. Looking at livepage.LivePage.__doc__ I can see this example:
.....
def render_clickable(self, ctx, data):
            def hello(ctx):
return livepage.alert("Hello, world. You can only click me once.")
            return ctx.tag(onclick=IClientHandle(ctx).transient(hello))
.....

I have tested it, but I can't find IClientHandle inside the "normal" page context; I can find it only inside the handle_XX's context, but I can't use "transient" (It doesn't function, I can click as many times as I want).

Check that you are using livepage.LivePage as a base class and report here the 
code you are using _completely_.

How can I "grant the client the capability of calling a handler once and exactly once"?

With transient.

I'm going to use the server side sessions and something similar "return client.get(btn_idname).disable=true"... but I don't like it.

Sessions should not be used at all because you must always be able to serialize 
them and their fields should remain somewhat fixed.

I suggest moving to Athena which is newer and more actively maintained and 
better overall, moving from one to the other is not very complex or hard if 
your app is not medium-big and there is a considerable gain in code complexity 
using Athena (less closures and such).

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