Change Details

As of today, loaders only creates origin_visit when they finish successfully (through the current `occurrence_add` mechanism). This needs to be updated to: - create one as soon as they start (state: ongoing) - update the state when done - successfully (state: full) - or not (state: partial).

As of today, loaders only creates origin_visit when they finish successfully (through the current `occurrence_add` mechanism). This needs to be updated to: - create one origin_visit as soon as they start (state: ongoing) - update the origin_visit's state when done - successfully (state: full) - or not (state: partial).

As of today, loaders only creates origin_visit when they finish successfully (through the current `occurrence_add` mechanism). This needs to be updated to: - create one origin_visit as soon as they start (state: ongoing) - update the origin_visit's state when done - successfully (state: full) - or not (state: partial).