使用Rails 5.2 ActiveStorage創建和保存pdf,然后附加到電子郵件 [英]Use Rails 5.2 ActiveStorage to create and save pdf and later attach to email
我想在 Rails 中使用 rmagick 將 pdf 到圖像轉換為 pdf,然后使用 activestorage 上傳 [英]I want to convert pdf to image to pdf using rmagick in rails and then upload using activestorage
Rails ActiveStorage:ActiveStorage::FileNotFoundError [英]Rails ActiveStorage: ActiveStorage::FileNotFoundError