[dev] Scry last poll block optimisation

[Jan Schneider]

Zitat von Duck <duck at obala.net>:

>
> Now that we can limit how many polls to fetch, we don't neet to get all polls
> data to select the last one. The patch limit the retriving to the first
> retuned poll.
>
> Then as we select the poll in the title of the block. We can "cache" the poll
> data in "this->_poll" so we can reuse id later in the _content block call.

You should put the poll fetching code into a separate method that uses a
static variable instead of a class member to cache the poll, because you
can't be sure that _title() gets always called before _content().

Jan.

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