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我需要獲取由Paperclip上傳的文件的文件系統url。我試過這樣做回形針原始網址
ProjectAttachment.last.attachment.url
ProjectAttachment Load (0.6ms)
SELECT `project_attachments`.* FROM `project_attachments`
ORDER BY `project_attachments`.`id` DESC LIMIT 1 => "/system/project_attachments/attachments/000/000/014/original/Updated_test_v1_2a.xlsx?1367191020"
爲什麼在文件後面加上?1367191020
?有沒有辦法確保不會被添加到URL?
這只是一個時間戳不會影響渲染文件 – 2013-04-29 01:54:37