Fixed permission names in front end as they have to be kebab cased

overlord/src/app/purchase/purchase.module.ts

@@ -71,9 +71,6 @@ export const MY_FORMATS = {
   providers: [
     {provide: DateAdapter, useClass: MomentDateAdapter, deps: [MAT_DATE_LOCALE]},
     {provide: MAT_DATE_FORMATS, useValue: MY_FORMATS},
-  ],
-  entryComponents: [
-    PurchaseDialogComponent
   ]
 })
 export class PurchaseModule {