discourse/discourse — pull request #2898 by kellec (2014-10-22 06:40:30+00:00)
Title: Remove href attribute from tab link to prevent duplicate event on enter.

Because Discourse doesn't preventDefault on links with an href of "#" this tab-able link was firing a click event when enter was pressed. This had the unfortunate side effect of breaking the history, making routing and navigation unreliable.

Related to this bug: https://meta.discourse.org/t/cant-load-suggested-topics-using-keyboard/20457