commit_diff json数据转换成OpenStruct类型

app/controllers/repositories_controller.rb

@@ -581,11 +581,9 @@ update
   def commit_diff
     # 顶部导航
     @project_menu_type = 5
-
     @commit_diff = @g.commit_diff(@project.gpid, params[:changeset])
-    diff = @commit_diff.first
+    diff = ActiveSupport::JSON.decode(@commit_diff.to_json).first
     diff = OpenStruct.new(diff)
-    logger.info("######################{diff}")
     @diff_file = Trustie::Gitlab::Diff::File.new(diff)
 
     # diff_file.diff_lines.each_with_index do |line, index|