If I build a poll under details, this happens.
as opposed to:
0 voters
Is this a bug?
It should look like this (edited in Paint)
Let me try …
It works.
Basically in your collapsed item … it showed that the closing tag was incorrect. You had …
… instead of [/poll].
If there was an error, Discourse has fixed it since.
That’s not my question. I’d built a poll under:
If I build a poll, it works, but if I build a poll within Hide Details it doesn’t build. I’ll ask in meta.discourse.
[poll type=regular results=always chartType=bar]see?
Here y’are:
Doesn’t let me fix that. When I press edit, it automatically fixes. I press save, and it reverts!!
The best I can do…
0 voters
<details>
[poll]
# With what?
* (S)ketchup
* mustard
* mayonnaise
[/poll]
</details>
…a better one:
0 voters
<details>
<summary>Hidden Poll</summary>
<p>
[poll]
# With what?
* (S)ketchup
* mustard
* mayonnaise
[/poll]
</p>
</details>
yea, okay. I understand. Discourse was the best place to log that.
Who voted mustard??? Sketchup all the way!!!
Okay, I closed the vote so you won! 
0 voters
… well I think the widget needs some work.