From c283c5ea57445d5188b18e61b694ba9976bcf0da Mon Sep 17 00:00:00 2001
From: Luc Donnet
Date: Thu, 1 Mar 2018 14:59:07 +0100
Subject: Add BOM character for UTF8 for import_message_export Refs #5927 @1

---
 app/models/import_message_export.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/models/import_message_export.rb b/app/models/import_message_export.rb
index 05f8a2cc7..991eb0f61 100644
--- a/app/models/import_message_export.rb
+++ b/app/models/import_message_export.rb
@@ -26,12 +26,14 @@ class ImportMessageExport
   end
 
   def to_csv(options = {})
-    CSV.generate(options) do |csv|
+    csv_string = CSV.generate(options) do |csv|
       csv << column_names
       import_messages.each do |import_message|
         csv << [import_message.criticity, import_message.message_key, I18n.t("import_messages.#{import_message.message_key}", import_message.message_attributes.deep_symbolize_keys), *import_message.resource_attributes.values_at("filename", "line_number", "column_number")  ]
       end
     end
+    # We add a BOM to indicate we use UTF-8
+    "\uFEFF" + csv_string
   end
 
   def to_zip(temp_file,options = {})
-- 
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