You don't pay for Framagit, because it is funded by donations to Framasoft. Our not-for-profit needs any support you can afford: support.framasoft.org.
Framagit est gratuit car il est financé par les dons à Framasoft. Notre association a besoin de votre soutien sur soutenir.framasoft.org.
This renames Settings.name to key, fixes one issue in the renaming function (it should be a no-op when the object has already gone through the renaming), and does some special-casing for Settings, as explained in the fat comment.