'Returns a long display name'

def long_display(self):

    if (self.target_type == SEND_TO_COHORT):
        return self.cohorttarget.long_display()
    elif (self.target_type == SEND_TO_TRACK):
        return self.coursemodetarget.long_display()
    else:
        return self.get_target_type_display()
