修改0元缴费项目新增学员后，没有更新缴费人数的bug

mec-biz/src/main/java/com/ym/mec/biz/service/impl/MusicGroupPaymentCalenderDetailServiceImpl.java

@@ -412,8 +412,8 @@ public class MusicGroupPaymentCalenderDetailServiceImpl extends BaseServiceImpl<
 		List<MusicGroupPaymentStudentCourseDetail> musicGroupPaymentStudentCourseDetailList = new ArrayList<MusicGroupPaymentStudentCourseDetail>();
 		
 		Long musicGroupPaymentCalenderId = null;
-		
 		for(MusicGroupPaymentCalender musicGroupPaymentCalender : musicGroupPaymentCalenderList){
+			int paymentNum = 0;
 			
 			musicGroupPaymentCalenderId = musicGroupPaymentCalender.getId();
 			
@@ -457,6 +457,7 @@ public class MusicGroupPaymentCalenderDetailServiceImpl extends BaseServiceImpl<
 				musicGroupPaymentCalenderDetail.setExpectAmount(totalPrice);
 				if (musicGroupPaymentCalenderDetail.getExpectAmount().compareTo(new BigDecimal(0)) == 0) {
 					musicGroupPaymentCalenderDetail.setPaymentStatus(PaymentStatus.PAID_COMPLETED);
+					paymentNum++;
 				} else {
 					musicGroupPaymentCalenderDetail.setPaymentStatus(PaymentStatus.NON_PAYMENT);
 				}
@@ -478,6 +479,7 @@ public class MusicGroupPaymentCalenderDetailServiceImpl extends BaseServiceImpl<
 			//更新预计缴费人数
 			musicGroupPaymentCalender.setExpectNum(musicGroupPaymentCalender.getExpectNum() + userIdList.size());
 			musicGroupPaymentCalender.setUpdateTime(date);
+			musicGroupPaymentCalender.setActualNum((musicGroupPaymentCalender.getActualNum()==null?0:musicGroupPaymentCalender.getActualNum()) + paymentNum);
 			musicGroupPaymentCalenderService.update(musicGroupPaymentCalender);
 			
 			MusicGroupPaymentStudentCourseDetail musicGroupPaymentStudentCourseDetail = null;