rake：31 in‘ require’ no such file to load --rake （loadError）

[lg2578]

meet this problem
when I try to localization the edx-platform,following the guide
https://github.com/edx/edx-platform/wiki/Internationalization-and-localization

[singingwolfboy]

Can you update to the latest version of the codebase, and let me know if you're still having this problem?