Works:

Balance sheet
 Ledger
 Cash Flow

along with urls
Balance sheet schema does not enforce multiple_of for amounts as multiple_of borks on random figures

overlord/src/app/ledger/ledger.component.ts

@@ -56,12 +56,7 @@ export class LedgerComponent implements OnInit, AfterViewInit {
   }
 
   ngOnInit() {
-    this.route.data.pipe(map(
-      (data: { info: Ledger }) => {
-        data.info.body = data.info.body.map(x => ({...x, url: x['type'].replace(/ /g, '-').toLowerCase()}));
-        return data;
-      }
-    )).subscribe((data: { info: Ledger }) => {
+    this.route.data.subscribe((data: { info: Ledger }) => {
         this.info = data.info;
         this.calculateTotals();
         this.form.setValue({