GitHub just announced that since their move to Rackspace, they’ve completely disabled gem building (and it isn’t coming back). They’re hosting existing gems for about a year, but it’s probably a good idea to update your Rails apps before you forget.
Gemcutter is the new hotness in gem repositories, and is the new GitHub-recommended source for gems.
Here’s what you need to do:
Before:
After:
Note that on GitHub, the gems were prefixed with the GitHub username. On Gemcutter, the ‘canonical’ versions of gems often drop the prefix. Be sure to do a quick search on Gemcutter if you’re not sure.
Don’t forget to run rake moonshine:gems afterward if you’re deploying with Moonshine.
On a side note, Gemcutter is hosted on Heroku. I checked out Heroku when it first came out, and it has made an amazing transition from a gimmicky in-browser Rails editor to a full-fledged Amazon EC2-backed power hosting provider with unbelievably simple Rack app deployment. If you are still in the dark like I was up until recently, I highly recommend checking them out.
Do this before you forget, and remind your Ruby / Rails / Sinatra / Merb / etc. pals to do the same by retweeting this post! Or like, Google Wave it or something.