I'm really concerned about this as I want to move to 2.2 from 1.9. I've backed up 1.9 course. Installed it on a 2.2 Moodle testbed. It worked.
Backed up from 2.2 testbed. Install on 2.2 active server; result:
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Restore method process_grid is missing. It must be defined by a developer. |