Fix writing of categories

diff --git a/fdroidserver/metadata.py b/fdroidserver/metadata.py
index c78bcfee53973d84e7a5e825fa654b3881a4d502..4158d0cce02ee764419cf2f19be1dcdf0267074c 100644 (file)
--- a/fdroidserver/metadata.py
+++ b/fdroidserver/metadata.py
@@ -705,6 +705,9 @@ def write_metadata(dest, app):
         writecomments(field)
         if value is None:
             value = app[field]
+        t = metafieldtype(field)
+        if t == 'list':
+            value = ','.join(value)
         mf.write("%s:%s\n" % (field, value))
 
     mf = open(dest, 'w')