bugfix

src/Tqdev/PhpCrudApi/Controller/JsonResponder.php

 use Tqdev\PhpCrudApi\Record\Document\ErrorDocument;
 use Tqdev\PhpCrudApi\Record\ErrorCode;
 use Tqdev\PhpCrudApi\ResponseFactory;
+use Tqdev\PhpCrudApi\ResponseUtils;
 
 class JsonResponder implements Responder
 {
         $documents = array();
         $errors = array();
         $success = true;
-        foreach ($results as $i=>$result) {
+        foreach ($results as $i => $result) {
             if ($result instanceof \Throwable) {
                 $documents[$i] = null;
                 $errors[$i] = ErrorDocument::fromException($result);
                 $success = false;
             } else {
                 $documents[$i] = $result;
-                $errors[$i] = new ErrorDocument(new ErrorCode(0),'',null);
+                $errors[$i] = new ErrorDocument(new ErrorCode(0), '', null);
             }
         }
         $status = $success ? ResponseFactory::OK : ResponseFactory::FAILED_DEPENDENCY;
         $document = $success ? $documents : $errors;
         $response = ResponseFactory::fromObject($status, $document);
-        foreach ($results as $i=>$result) {
+        foreach ($results as $i => $result) {
             if ($result instanceof \Throwable) {
                 if ($this->debug) {
                     $response = ResponseUtils::addExceptionHeaders($response, $result);