Description of problem:
dead recipes routine is processing the same recipe over and over.  Something is wrong with the query.

Version-Release number of selected component (if applicable):
0.8.0


Additional info:

2012-01-12 11:34:21,070 beakerd INFO R:378134 does not have a valid distro, aborting.
2012-01-12 11:34:21,309 beakerd INFO R:378134 does not have a valid distro, aborting.
2012-01-12 11:34:21,563 beakerd INFO R:378134 does not have a valid distro, aborting.
2012-01-12 11:34:21,838 beakerd INFO R:378134 does not have a valid distro, aborting.
2012-01-12 11:34:22,169 beakerd INFO R:378134 does not have a valid distro, aborting.
2012-01-12 11:34:22,436 beakerd INFO R:378134 does not have a valid distro, aborting.
2012-01-12 11:34:22,709 beakerd INFO R:378134 does not have a valid distro, aborting.
2012-01-12 11:34:22,979 beakerd INFO R:378134 does not have a valid distro, aborting.


def dead_recipes(*args):
    recipes = Recipe.query\
                    .join('status')\
                    .outerjoin(['systems'])\
                    .outerjoin(['distro',
                                'lab_controller_assocs',
                                'lab_controller'])\
                    .filter(
                         or_(
                         and_(Recipe.status==TaskStatus.by_name(u'Queued'),
                              System.id==None,
                             ),
                         and_(Recipe.status==TaskStatus.by_name(u'Queued'),
                              LabController.id==None,
                             ),
                            )
                           )

    if not recipes.count():
        return False
    log.debug("Entering dead_recipes routine")
    for recipe_id, in recipes.values(Recipe.id):