Merge branch 'hotfix/fix-availability-#525'

public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/ProductDetail.vue

@@ -35,6 +35,7 @@
         data () {
             return {
                 datesRows: {},
+                available: true,
                 altLabel: null,
                 altProductLink: null,
                 priceTableRows: {},
@@ -82,9 +83,6 @@
         computed: {
             dateLabel () {
                 return this.dateStart + ' - ' + this.dateEnd;
-            },
-            available () {
-                return !$.isEmptyObject(this.datesRows);
             }
         },
         methods: {
@@ -107,6 +105,7 @@
                         this.altLabel = json.altLabel;
                         this.altProductLink = json.altProductLink;
                     }
+                    this.available = json.dates.length > 0;
                     this.loading = false;
                     EventBus.$emit('tableLoaded');
                 }, 'json');