'url': Parameter(str, 'Slice url'),
'expires': Parameter(int, 'Date and time this slice exipres'),
'researcher': Parameter([str], 'List of users for this slice'),
+ 'PI': Parameter([str], 'List of PIs responsible for this slice'),
'description': Parameter([str], 'Description of this slice'),
}
fields.update(SfaRecord.fields)