public List<BaseCoupon> getLovedCoupons() {
        String sql = "SELECT " + CouponSelectSQL + " FROM coupons WHERE isLove =1";
        String[] selectionArgs = {};
        Cursor cursor = this.openHelper.getReadableDatabase().rawQuery(sql, selectionArgs);
        List<BaseCoupon> coupons = new ArrayList<BaseCoupon>();
        while (cursor.moveToNext()) {
            BaseCoupon coupon = new BaseCoupon(cursor.getInt(0), cursor.getString(1),
                    cursor.getString(2), cursor.getString(3), cursor.getString(4),
                    cursor.getString(5), cursor.getString(6), cursor.getInt(7), cursor.getInt(8),
                    cursor.getString(9), cursor.getString(10), cursor.getInt(11),
                    cursor.getInt(12), cursor.getString(13), cursor.getString(14));
            coupons.add(coupon);
        }
        return coupons;
    }