Trello card onebox

[david (David Taylor)]

I wanted to embed a trello board, and while they don’t have any support for oembed, they do support iframes of content by changing a board url like

https://trello.com/b/nC8QJJoZ/trello-development-roadmap

into

https://trello.com/b/nC8QJJoZ.html

I’ve wrapped up that simple logic into a onebox and submitted a PR:

https://github.com/discourse/onebox/pull/359

Screenshots

A board embed looks like this:

And a card embed looks like this: