update

app/service/bedroom.js

@@ -192,7 +192,10 @@ class BedroomService extends CrudService {
     const stuBedIdGroup = _.groupBy(stuList, 'bedroomid');
     const keys = Object.keys(stuBedIdGroup);
     // 过滤出没有人的寝室
-    let noperson = bedroomList.filter(f => !(keys.find(k => ObjectId(k).equals(f._id))));
+    let noperson = bedroomList.filter(f => !(keys.find(k => {
+      if (k === undefined || k === 'undefined') return false;
+      return ObjectId(k).equals(f._id);
+    })));
     noperson = JSON.parse(JSON.stringify(noperson));
     const nopersonList = [];
     for (const i of noperson) {
@@ -202,6 +205,7 @@ class BedroomService extends CrudService {
     }
     const havepersonList = [];
     for (const key of keys) {
+      if (key === undefined || key === 'undefined') continue;
       // 取出分组后,以寝室id为key的学生列表
       const list = stuBedIdGroup[key];
       // 找到寝室obj