[REFACTOR] remove else statement for crdate

Classes/Domain/Model/Donation.php

@@ -426,10 +426,8 @@ class Donation extends \TYPO3\CMS\Extbase\DomainObject\AbstractEntity
     {
         if ($this->date) {
             return $this->date;
-        } else {
-            return $this->crdate;
         }
-
+        return $this->crdate;
     }