Revert "Force early definition of attribute methods"
Revert "Force early definition of attribute methods"

No need to do this now that we've reverted 92e4ac2.

This reverts commit 7e5bc521c5af8795bcd0429a818c617a9c38e8ef.

unboxed/e-petitions,alphagov/e-petitions,StatesOfJersey/e-petitions,joelanman/e-petitions,alphagov/e-petitions,alphagov/e-petitions,telekomatrix/e-petitions,StatesOfJersey/e-petitions,StatesOfJersey/e-petitions,joelanman/e-petitions,unboxed/e-petitions,telekomatrix/e-petitions,oskarpearson/e-petitions,unboxed/e-petitions,telekomatrix/e-petitions,joelanman/e-petitions,alphagov/e-petitions,ansonK/e-petitions,ansonK/e-petitions,StatesOfJersey/e-petitions,ansonK/e-petitions,oskarpearson/e-petitions,unboxed/e-petitions,oskarpearson/e-petitions