1 files changed, 9 insertions, 0 deletions
diff --git a/app/models/merge_request_diff.rb b/app/models/merge_request_diff.rb
index feaba925bad..3f520c8f3ff 100644
--- a/app/models/merge_request_diff.rb
+++ b/app/models/merge_request_diff.rb
@@ -1,6 +1,7 @@
 class MergeRequestDiff < ActiveRecord::Base
   include Sortable
   include Importable
+  include EncodingHelper
 
   # Prevent store of diff if commits amount more then 500
   COMMITS_SAFE_SIZE = 100
@@ -211,6 +212,14 @@ class MergeRequestDiff < ActiveRecord::Base
     branch_base_commit.try(:sha)
   end
 
+  def utf8_st_diffs
+    st_diffs.map do |diff|
+      diff.each do |k, v|
+        diff[k] = encode_utf8(v) if v.respond_to?(:encoding)
+      end
+    end
+  end
+
   #
   # #save or #update_attributes providing changes on serialized attributes do a lot of
   # serialization and deserialization calls resulting in bad performance.