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-rw-r--r--app/lib/atom_serializer.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/app/lib/atom_serializer.rb b/app/lib/atom_serializer.rb
index 21f485c2d..4e01c3d43 100644
--- a/app/lib/atom_serializer.rb
+++ b/app/lib/atom_serializer.rb
@@ -7,7 +7,7 @@ class AtomSerializer
     def render(element)
       document = Ox::Document.new(version: '1.0')
       document << element
-      "<?xml version=\"1.0\"?>#{Ox.dump(element)}"
+      ('<?xml version="1.0"?>' + Ox.dump(element)).force_encoding('UTF-8')
     end
   end