>
> var_name = cache.ram('var_name', lambda: do_something, time_expire=3600)
>
> You can then clear the cache like this :
>
> cache.ram.clear(var_name)
>
You can also do:
expire = 3600 if request.post_vars else 0
var_name = cache.ram('var_name', lambda: do_something, time_expire=expire)
So, when the form is created, time_expire will be 0, which forces the value
to be refreshed.
Anthony
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