From 2e283ef4b8e9f349584f1d2da9d309223752967c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Pfeuffer?= <rene.pfeuffer@cloudogu.com>
Date: Tue, 16 Oct 2018 14:52:01 +0200
Subject: [PATCH] Do not render empty children list

This looks awkward for files.
---
 .../main/java/sonia/scm/api/v2/resources/FileObjectDto.java  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/FileObjectDto.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/FileObjectDto.java
index e42918e967..a9d67c2cf3 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/FileObjectDto.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/FileObjectDto.java
@@ -32,6 +32,9 @@ public class FileObjectDto extends HalRepresentation {
   }
 
   public void setChildren(List<FileObjectDto> children) {
-    this.withEmbedded("children", children);
+    if (!children.isEmpty()) {
+      // prevent empty embedded attribute in json
+      this.withEmbedded("children", children);
+    }
   }
 }