Fix hints not being displayed for dynamic array fields

Author: alexandrevryghem

src/app/shared/form/builder/ds-dynamic-form-ui/ds-dynamic-form-control-container.component.html

@@ -15,7 +15,7 @@
         <ng-container #componentViewContainer></ng-container>
       </div>
 
-      <small *ngIf="hasHint && ((!model.repeatable && (isRelationship === false || value?.value === null)) || (model.repeatable === true && context?.index === context?.context?.groups?.length - 1)) && (!showErrorMessages || errorMessages.length === 0)"
+      <small *ngIf="hasHint && (formBuilderService.hasArrayGroupValue(model) || (!model.repeatable && (isRelationship === false || value?.value === null)) || (model.repeatable === true && context?.index === context?.context?.groups?.length - 1)) && (!showErrorMessages || errorMessages.length === 0)"
              class="text-muted ds-hint" [innerHTML]="model.hint | translate" [ngClass]="getClass('element', 'hint')"></small>
       <!-- In case of repeatable fields show empty space for all elements except the first -->
       <div *ngIf="context?.index !== null

src/app/shared/form/builder/ds-dynamic-form-ui/ds-dynamic-form-control-container.component.ts

@@ -248,7 +248,7 @@ export class DsDynamicFormControlContainerComponent extends DynamicFormControlCo
     private submissionObjectService: SubmissionObjectDataService,
     private ref: ChangeDetectorRef,
     private formService: FormService,
-    private formBuilderService: FormBuilderService,
+    public formBuilderService: FormBuilderService,
     private submissionService: SubmissionService
   ) {
     super(ref, componentFactoryResolver, layoutService, validationService, dynamicFormComponentService, relationService);