Immediate update to isLoadingItems watchers.

src/views/admin/components/filter-types/tainacan-filter-item.vue

@@ -55,7 +55,7 @@
             query: Object,
             isRepositoryLevel: Boolean,
             open: true,
-            isLoadingItems: false,
+            isLoadingItems: true,
         },
         data() {
             return {

src/views/admin/components/filter-types/taxonomy/Checkbox.vue

@@ -86,8 +86,11 @@
                 if (this.isUsingElasticSearch)
                     this.loadOptions();
             },
-            isLoadingItems() {
-                this.isLoadingOptions = this.isLoadingItems;
+            isLoadingItems: {
+                handler() {
+                    this.isLoadingOptions = this.isLoadingItems;
+                },
+                immediate: true
             },
             'query'() {
                 this.loadOptions();

src/views/admin/components/filter-types/taxonomy/Taginput.vue

@@ -59,8 +59,11 @@
             }
         },
         watch: {
-            isLoadingItems() {
-                this.isLoadingOptions = this.isLoadingItems;
+            isLoadingItems: {
+                handler() {
+                    this.isLoadingOptions = this.isLoadingItems;
+                },
+                immediate: true
             },
             'query'() {
                 this.updateSelectedValues();

src/views/admin/components/search/filters-items-list.vue

@@ -291,7 +291,7 @@
         },
         data() {
             return {
-                isLoadingItems: false,
+                isLoadingItems: true,
                 isLoadingFilters: false,
                 collapseAll: false,
                 taxonomyFiltersCollectionNames: {},

src/views/admin/js/filter-types-mixin.js

@@ -48,8 +48,11 @@ export const dynamicFilterTypeMixin = {
         }
     },
     watch: {
-        isLoadingItems() {
-            this.isLoadingOptions = this.isLoadingItems;
+        isLoadingItems: {
+            handler() {
+                this.isLoadingOptions = this.isLoadingItems;
+            },
+            immediate: true
         }
     },
     methods: {