Merge branch '317-last_update_is_used_as_first_upload' into 'develop'

Resolve "Last update is used as first upload every time"

Closes #317

See merge request t3o/ter!310

html/typo3conf/ext/ter_fe2/Classes/Domain/Model/Extension.php

@@ -644,12 +644,14 @@ class Extension extends \TYPO3\CMS\Extbase\DomainObject\AbstractEntity
      */
     public function getDateOfFirstUpload()
     {
-        if ($this->versions->count() === 0) {
-            return null;
+        $dateOfFirstUpload = null;
+
+        $versions = $this->getVersions()->toArray();
+        list ($firstVersion) = $versions;
+
+        if (!empty($firstVersion)) {
+            $dateOfFirstUpload = date('d-m-Y', $firstVersion->getUploadDate());
         }
-        $firstVersion = $this->getReverseVersionsByVersionNumber(1)[0];
-        $dateOfFirstUpload = new \DateTime();
-        $dateOfFirstUpload->setTimestamp($firstVersion->getUploadDate());
 
         return $dateOfFirstUpload;
     }