更改：禅道导入数据脚本

lib/tasks/import_issues_from_chandao.rake

@@ -9,7 +9,7 @@ namespace :import_from_chandao do
     CSV.foreach("#{Rails.root}/#{args.name}", headers: true) do | row |
       randd_field_hash = row.to_hash
       issue = Issue.new(issue_classify: "issue")
-      author = User.like(randd_field_hash['由谁创建']).take
+      author = User.like(randd_field_hash['由谁创建']).take || User.where(admin: first).first
       issue.author_id = author&.id 
       assigner = randd_field_hash['指派给'].present? ? User.like(randd_field_hash['指派给']).take : nil
       if assigner.present?