Merge pull request #3 from mayeco/duplicate_fix

Database duplicate return fix

Author: LewisW

EventListener/StringGeneratorListener.php

@@ -73,13 +73,11 @@ private function generateId($property, Vivait\StringGenerator $annotation)
         }
 
         if ($this->repo->findOneBy([$property => $str])) {
-            $this->generateId($property, $annotation);
+            return $this->generateId($property, $annotation);
         } else {
             return $str;
         }
 
-
     }
 
-
-} 
+}