use self.observer_name for the observer_last_run file also
use self.observer_name for the observer_last_run file also

jermowery/xos,jermowery/xos,cboling/xos,cboling/xos,xmaruto/mcord,xmaruto/mcord,xmaruto/mcord,jermowery/xos,xmaruto/mcord,cboling/xos,cboling/xos,jermowery/xos,cboling/xos