This functionality will be removed in FriendlyId 4 and so is now deprecated.
Resolves rails 3.1 error 'Could not find "/Users/matt/dev/github/friendly_id/lib/generators/../../generators/friendly_id/templates/create_slugs.rb" in any of your source paths. Please invoke FriendlyIdGenerator.source_root(PATH) with the PATH containing your templates. Currently you have no source paths.'
…he has_one association being nullified when it is changed to a new slug