Right now, whenever Rails is updated and I upgrade the frozen version in my application (by installing the new gem and refreezing it), in order to commit it into my repository, I need to do two steps: first delete the old version, and second add the new version. This seems to be because when the new version is frozen, the old version (along with the .svn directories) are deleted.
Is there a way to upgrade Rails in my SVN repository in one step? Or alternately, is there a way I can do my next upgrade so that I can more easily upgrade in the future?