id summary reporter owner description type status priority milestone component resolution keywords cc parents 5369 Broken activities cause database migration errors ayleph Per the conversion on the devel list, activities which have deleted media cause issues in migrations such as 29 and 42. These migrations expect activity objects or targets to be non-null, so they don't know how to handle activities with deleted objects. defect closed major 0.9.0 programming fixed db,migrations tsyesika