diff --git a/application/models/codex/Bisverwendung_model.php b/application/models/codex/Bisverwendung_model.php
index fa2cf84d0..20f942865 100644
--- a/application/models/codex/Bisverwendung_model.php
+++ b/application/models/codex/Bisverwendung_model.php
@@ -11,4 +11,34 @@ class Bisverwendung_model extends DB_Model
 		$this->dbTable = 'bis.tbl_bisverwendung';
 		$this->pk = 'bisverwendung_id';
 	}
+
+    /**
+     * Get latest (active) Verwendung of the user.
+     * @param string $uid
+     * @param bool $active If false, returns latest Verwendung no matter if actual or not (ignores ending/beginning date).
+     * @return array
+     */
+	public function getLast($uid, $active = true)
+    {
+        $this->addLimit(1);
+
+        if ($active)
+        {
+            $condition = '
+                mitarbeiter_uid = '. $this->escape($uid). '
+                AND ( beginn <= NOW() OR beginn IS NULL )
+                AND ( ende >= NOW() OR ende IS NULL )
+                ORDER BY ende DESC NULLS LAST, beginn DESC NULLS LAST
+            ';
+        }
+        else
+        {
+            $condition =  '
+                mitarbeiter_uid = '. $this->escape($uid). '
+                ORDER BY ende DESC NULLS LAST, beginn DESC NULLS LAST
+            ';
+        }
+
+	    return $this->loadWhere($condition);
+    }
 }