fix: save button enabled now when editing entity reference fields lik…

…e note participants or authors (#1869)

editing entity array correctly marks a form as dirty

src/app/core/entity-components/entity-select/edit-entity-array/edit-entity-array.component.html

@@ -1,7 +1,7 @@
 <app-entity-select
   [entityType]="entityName"
   [selection]="formControl.value"
-  (selectionChange)="formControl.setValue($event)"
+  (selectionChange)="formControl.setValue($event); formControl.markAsDirty()"
   [disabled]="formControl.disabled"
   [label]="label"
   [placeholder]="placeholder"