Ticket #13178: django-yaml-block-mode.patch

django/core/serializers/pyyaml.py

@@ -41 +41 @@
         self.options.pop('stream', None)
         self.options.pop('fields', None)
         self.options.pop('use_natural_keys', None)
-        yaml.dump(self.objects, self.stream, Dumper=DjangoSafeDumper, **self.options)
+        yaml.dump(self.objects, self.stream, Dumper=DjangoSafeDumper, default_flow_style=False, **self.options)
 
     def getvalue(self):
         return self.stream.getvalue()