fixes #1811

Closes #1811

Merge request studip/studip!1192

app/views/oer/market/index.php

@@ -8,8 +8,9 @@ if ($best_nine_tags && count($best_nine_tags) > 0) {
         ];
     }
 }
-$material_data = [];
+$material_data = false;
 if (!empty($materialien)) {
+    $material_data = [];
     foreach ($materialien as $material) {
         $data = $material->toRawArray();
 

resources/assets/javascripts/lib/oer.js

@@ -199,7 +199,7 @@ const OER = {
                 },
                 mounted: function () {
                     this.results = $(this.$el).data('searchresults');
-                    if (this.results !== null) {
+                    if (this.results !== false) {
                         $("#new_ones").hide();
                     }
                     if ($(this.$el).data('filteredcategory')) {