Removed method forgotten during development

Ignore-this: 51a2e039665c664545e0154a2aa1ed2a

darcs-hash:20100106092549-1e3d8-50a6ee611a433ace0da4497e0c40580f67a9241e
Fixed updating of registered flag when the account unregisters

Ignore-this: 64e404dc2bfe18bf584d6919aac2ed5e

darcs-hash:20100106094827-1e3d8-741065be6706c81adc2ea9ac3f9172600a907ef3