From afdc0be95445f3d834b401629abfa6db31c243d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20P=C3=B6hn?= <michael.poehn@fsfe.org>
Date: Tue, 28 Aug 2018 10:27:56 +0200
Subject: [PATCH] yaml build flag prebuild: keep writing string rathern than
 list of strings when theres just 1 entry

---
 fdroidserver/metadata.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fdroidserver/metadata.py b/fdroidserver/metadata.py
index c24bb2fe..3a1ed4d7 100644
--- a/fdroidserver/metadata.py
+++ b/fdroidserver/metadata.py
@@ -1199,7 +1199,10 @@ def write_yaml(mf, app):
                         elif value == 'yes':
                             value = 'yes'
                     if field == 'prebuild':
-                        value = value.split(' && ')
+                        prebuild_tokens = value.split(' && ')
+                        # when theres just 1 entry keep string rather than a list
+                        if len(prebuild_tokens) > 1:
+                            value = prebuild_tokens
                     b.update({field: _field_to_yaml(flagtype(field), value)})
             builds.append(b)