Fixed the "DB corrupted" messages.  Also changed to call assign_wrapper and postassign and added a message of when tbend would be needed.
Fixed the "DB corrupted" messages.  Also changed to call assign_wrapper
and postassign and added a message of when tbend would be needed.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome