Synchronize collections
Traceback (most recent call last):
  File "manage.py", line 35, in <module>
    import noc.urls
  File "/opt/noc/urls.py", line 18, in <module>
    site.autodiscover()
  File "/opt/noc/lib/app/site.py", line 482, in autodiscover
    {}, {}, "*")
  File "/opt/noc/fm/apps/reporteventsummary/views.py", line 13, in <module>
    from noc.fm.models import ActiveEvent, EventClass, ManagedObject,\
ImportError: cannot import name ManagedObject
upgrade-user: 42: collection --sync failed
Terminating
upgrade: 328: Failed to upgrade user part
Terminating
Reporting upgrade status