修复调整续方保存失败问题

js/buz/prescription-adjustment.js

@@ -387,6 +387,8 @@ $(function(){
						$sum.attr('data-num',sum)
						$sum.attr('data-name',$info.drugNumUnitName);
						$sum.attr('data-unit',$info.drugNumUnit);
						
						$box.attr('data-class',$info.subjectClass);
					}else{
						var drugNumUnit = $info.drugNumUnit,
							physicDoseUnit = $info.physicDoseUnit;