判断是否存在治疗方案添加历史病历容错

src/components/DiagnosticList/index.jsx

@@ -169,7 +169,7 @@ class DiagnosticList extends Component {
                 <div className={style['diaglist-wrap']}>
                     {list && (list.length > 0) && list.map((item, index) => {
                         const hasTreat = item.treat && (item.treat.commonTreatment.content || item.treat.surgeryTreatment.content || item.treat.treatment.length>0 ||(item.adverseReactions&&item.adverseReactions.length > 0)
-                           || (item.drugHistory['慢病用药内容'] &&  item.drugHistory['慢病用药内容'].length > 0) || (item.drugHistory['普通病用药内容'] &&  item.drugHistory['普通病用药内容'].length > 0) ||item.follow) 
+                           || (item.drugHistory && item.drugHistory['慢病用药内容'] &&  item.drugHistory['慢病用药内容'].length > 0) || (item.drugHistory &&item.drugHistory['普通病用药内容'] &&  item.drugHistory['普通病用药内容'].length > 0) ||item.follow) 
                         // const hasTreat= true;
                         return (<div draggable={true} className={style['diag-box'] + ' clearfix'}  key={item.id} >
                                     {index === 0 ? '' : <span className={style['diag-up']} onClick={() => {this.upDiagnostic(index)}}><img className={style["diag-up"]} src={diagUp}/></span>}