link to "/activities/next-prez/" from "/en-US/clubs" loses its locale

[Pomax]

As per the spider task that runs during npm test:

...
spidering /en-US/activities  (from /en-US/community/curriculum-workshop)  (13 urls crawled)
spidering /en-US/clubs  (from /en-US/activities)  (13 urls crawled)
WARNING: no locale found for /activities/next-prez/ linked from /en-US/clubs
spidering /activities/next-prez/  (from /en-US/clubs)  (14 urls crawled)
...