There are cases when groups are represented as a list
of maps, not strings e.g. "groups":[{"id":"1",
"name":"gr1"},{"id": "2", "name":"gr2"}]. Handle groups
represented as a list of maps.
concourse/dex#23
Signed-off-by: Vlad Safronov <vladislav.safronov@oracle.com>
Vlad Safronov