External activity links should not be 'offering'
External activity links should not be 'offering'

Changes commit 9f86e2115. The workgroup popup is keying off
the 'offering' class, and not 'run_link'.

concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse