return
#Updates the job_id and the nodes list
+ #The nodes list is never erased.
def update_job(self, hrn, job_id= None, nodes = None ):
slice_rec = slab_dbsession.query(SliceSenslab).filter_by(slice_hrn = hrn).first()
print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES update_job slice_rec %s"%(slice_rec)