fix: allow ActionButton for hidden breadcrumb

Signed-off-by: Raimund Schlüßler <raimund.schluessler@mailbox.org>

src/components/NcBreadcrumbs/NcBreadcrumbs.vue

@@ -138,6 +138,7 @@ export default {
 
 <script>
 import NcActions from '../NcActions/index.js'
+import NcActionButton from '../NcActionButton/index.js'
 import NcActionRouter from '../NcActionRouter/index.js'
 import NcActionLink from '../NcActionLink/index.js'
 import NcBreadcrumb from '../NcBreadcrumb/index.js'
@@ -157,6 +158,7 @@ export default {
 	name: 'NcBreadcrumbs',
 	components: {
 		NcActions,
+		NcActionButton,
 		NcActionRouter,
 		NcActionLink,
 		NcBreadcrumb,
@@ -593,9 +595,13 @@ export default {
 				const title = crumb.componentOptions.propsData.title
 				const name = crumb.componentOptions.propsData.name
 
-				// Decide whether to show the breadcrumbs as ActionRouter or ActionLink
-				let element = 'NcActionLink'
-				let path = href
+				// Decide whether to show the breadcrumbs as ActionButton, ActionRouter or ActionLink
+				let element = 'NcActionButton'
+				let path = ''
+				if (href) {
+					element = 'NcActionLink'
+					path = href
+				}
 				if (to) {
 					element = 'NcActionRouter'
 					path = to
@@ -609,9 +615,9 @@ export default {
 				return h(element, {
 					class: crumbClass,
 					props: {
-						href,
+						href: href ? href : null,
 						title,
-						to,
+						to: to ? to : null,
 					},
 					// Prevent the breadcrumbs from being draggable
 					attrs: {