refactored deleteOffering() to accomodate for schema changes.
refactored deleteOffering() to accomodate for schema changes.

justinchu17/ilios,thecoolestguy/ilios,justinchu17/ilios,thecoolestguy/ilios,ilios/ilios,Trott/ilios,dartajax/ilios,Trott/ilios,justinchu17/ilios,justinchu17/ilios,stopfstedt/ilios,ilios/ilios,dartajax/ilios,stopfstedt/ilios