fix bug

models/roadshow/calendar.go

@@ -475,8 +475,8 @@ func GetResearcher() (list []*Researcher, err error) {
 // 删除
 func DeleteCalendar(rsCalendarId, rsCalendarResearcherId int) (err error) {
 	o := orm.NewOrm()
-	sql := ` DELETE FROM rs_calendar_researcher WHERE rs_calendar_researcher_id=? `
-	_, err = o.Raw(sql, rsCalendarResearcherId).Exec()
+	sql := ` DELETE FROM rs_calendar_researcher WHERE rs_calendar_id=? `
+	_, err = o.Raw(sql, rsCalendarId).Exec()
 	if err != nil {
 		return err
 	}