change: get safe url json export

diff --git a/src/app/json-file.service.ts b/src/app/json-file.service.ts
index 5ed1bc45ddedbfa327ff0d60fd687568d8436060..63cb8bcfff9a8ce3c5c5caa9863fbfef01631662 100644 (file)
--- a/src/app/json-file.service.ts
+++ b/src/app/json-file.service.ts
@@ -11,11 +11,11 @@ export class JsonFileService
 {
        constructor(private sanitizer: DomSanitizer) {}
 
-       public exportJson(foodcard: IFoodCard): Observable<string>
+       public exportJson(foodcard: IFoodCard): Observable<SafeUrl>
        {
-               let observ = new Observable<string>((observ) => {
+               let observ = new Observable<SafeUrl>((observ) => {
                        let json = JSON.stringify(foodcard);
-                       let result = <string> this.sanitizer.bypassSecurityTrustUrl("data:text/json;charset=UTF-8," + json);
+                       let result = this.sanitizer.bypassSecurityTrustUrl("data:text/json;charset=UTF-8," + json);
                        observ.next(result);
                });