removed redundant DELETE from nuke_session() function since cascading deletes via fkey constraints already handle this.
removed redundant DELETE from nuke_session() function since cascading deletes via fkey constraints already handle this.

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