cascadeStore对undefined的entity多对一关系返回值的容错

lib/store/CascadeStore.js

@@ -60,7 +60,7 @@ var CascadeStore = /** @class */ (function (_super) {
     };
     CascadeStore.prototype.reduceDescendants = function (entity, rows) {
         var _this = this;
-        return rows.map(function (row) {
+        return rows.filter(function (ele) { return !!ele; }).map(function (row) {
             var _a;
             var row2 = {};
             for (var attr in row) {

src/store/CascadeStore.ts

@@ -84,7 +84,7 @@ export abstract class CascadeStore<ED extends EntityDict & BaseEntityDict, Cxt e
     }
 
     private reduceDescendants<T extends keyof ED, S extends ED[T]['Selection']>(entity: T, rows: SelectRowShape<ED[T]['Schema'], S['data']>[]) {
-        return rows.map(
+        return rows.filter(ele => !!ele).map(
             (row) => {
                 const row2 = {} as typeof row;
                 for (const attr in row) {