Check for both identifiable entity types when we timestamp
Check for both identifiable entity types when we timestamp

I split up the getId into a string and an integer trait and we need to
check for either of them at this point.

thecoolestguy/ilios,stopfstedt/ilios,dartajax/ilios,stopfstedt/ilios,ilios/ilios,thecoolestguy/ilios,dartajax/ilios,ilios/ilios