Can't revoke my own oauth token

[Diogo Matsubara]

I just tried to revoke one of my own oauth tokens and got a permission denied error

Traceback (most recent call last):

    * Module zope.publisher.publish, line 134, in publish
    * Module canonical.launchpad.webapp.publication, line 397, in callObject
      return mapply(ob, request.getPositionalArguments(), request)
    * Module zope.publisher.publish, line 109, in mapply
      __traceback_info__: <security proxied zope.browserpage.metaconfigure.SimpleViewClass from /srv/edge.launchpad.net/edge/launchpad-rev-10224/lib/lp/registry/browser/../templates/person-oauth-tokens.pt instance at 0xf955590>
    * Module zope.publisher.publish, line 115, in debug_call
    * Module canonical.launchpad.webapp.publisher, line 278, in __call__
      self.initialize()
    * Module lp.registry.browser.person, line 5400, in initialize
      self.expireToken()
    * Module lp.registry.browser.person, line 5429, in expireToken
      token.date_expires = datetime.now(pytz.timezone('UTC'))

Unauthorized: (<OAuthAccessToken at 0x10630250>, 'date_expires', 'launchpad.Edit')<br />