Fix for service error

src/app/models/mall.ts

@@ -2,7 +2,7 @@ import Offer from '../models/offer';
 import { CoOrdinates } from '../shared/common-types';
 import { IOutlet } from '../models/outlet';
 
-class Mall {
+export default class Mall {
     id: string;
     name: string;
     is_bookmarked: boolean;
@@ -84,5 +84,3 @@ export interface IMall {
     location: CoOrdinates;
     address: string;
 }
-
-export default Mall;