[TASK] remove crdate in getDate

Classes/Domain/Model/Donation.php

@@ -424,10 +424,7 @@ class Donation extends \TYPO3\CMS\Extbase\DomainObject\AbstractEntity
      */
     public function getDate()
     {
-        if ($this->date) {
-            return $this->date;
-        }
-        return $this->crdate;
+        return $this->date;
     }