fixes #3029

Closes #3029

Merge request studip/studip!2036

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/classes/StudipMemoryCache.class.php b/lib/classes/StudipMemoryCache.class.php
index 57b35f9..d38385a 100644
--- a/lib/classes/StudipMemoryCache.class.php
+++ b/lib/classes/StudipMemoryCache.class.php
@@ -66,4 +66,19 @@ class StudipMemoryCache implements StudipCache
 
         return true;
     }
+
+    public static function getDisplayName(): string
+    {
+        return 'Memory cache';
+    }
+
+    public function getStats(): array
+    {
+        return [];
+    }
+
+    public static function getConfig(): array
+    {
+        return [];
+    }
 }