added

src/app/pages/kakocho-edit/kakocho-edit.ts

@@ -37,7 +37,7 @@ export class KakochoEdit implements OnInit {
   kakocho?: Kakocho;
   sourceFamily?: Family;
   kakochoForm: FormGroup;
-  dankaId: string;
+  dankaId: string | undefined;
   returnTab: 'family' | 'kakocho' = 'kakocho';
 
   constructor(