Use the "RallyEnumMultiSelectFieldHandler" in the "Connector" section. Here is an example:
Connector:
FieldMapping:
Field:
- Rally: Name
Other: Summary
- Rally: DropDownListMulti
Other: LoriDropDownMultiChoice
RallyFieldHandlers:
RallyEnumMultiSelectFieldHandler:
FieldName: DropDownListMulti
Mappings:
Field:
- Rally: Alpha
Other: CH
- Rally: Beta
Other: CH2
The indentations in the example config above may not be correct. They should be 4 space indentations.