fix(LocalizedString): fix array conversion of locales for LocalizedString

Author: Jens Schulze

src/Model/Common/LocalizedString.php

@@ -127,21 +127,21 @@ public function __toString()
      */
     public function toArray()
     {
-        return $this->values;
+        $values = $this->values;
+
+        $data = [];
+        foreach ($values as $key => $value) {
+            $data[str_replace('_', '-', $key)] = $value;
+        }
+        return $data;
     }
 
     /**
      * @return array
      */
     public function jsonSerialize()
     {
-        $values = $this->toArray();
-
-        $data = [];
-        foreach ($values as $key => $value) {
-            $data[str_replace('_', '-', $key)] = $value;
-        }
-        return $data;
+        return $this->toArray();
     }
 
     /**