[NANOHUB][#311481][PLG_RESOURCES_RELATED] Adjustments to query for cases when a user doesn't have any groups
[NANOHUB][#311481][PLG_RESOURCES_RELATED] Adjustments to query for cases when a user doesn't have any groups

zooley/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms