[HUBZERO][#5362][PLG_PUBLICATIONS_QUESTIONS] fix to how pub tag is assigned
[HUBZERO][#5362][PLG_PUBLICATIONS_QUESTIONS] fix to how pub tag is assigned

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