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By: a guest on May 8th, 2012  |  syntax: None  |  size: 0.87 KB  |  hits: 21  |  expires: Never
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  1. at = Attachment.last
  2. irb(main):007:0> at.valid_till_change = Date.today
  3. => Thu, 05 Aug 2010
  4. irb(main):008:0> at.save
  5. => true
  6. irb(main):009:0> at
  7. => #<Attachment id: 808, description: "", public: nil, download_count: nil, rate_cache: nil, password: nil, folder_id: nil, violation_cache: nil, user_id: nil, valid_till: "2011-01-02 20:43:47", created_at: "2010-08-05 19:43:47", updated_at: "2010-08-05 19:58:35", adult: nil, file: nil, file_file_name: "agregado.zip", file_content_type: "application/octet-stream", file_file_size: 221306, file_updated_at: nil, alternative_filename: "", file_hash: "9e7f67db514e46d6fe73c4081d096ed3f35dbf0c", file_server: "s1.freshsky.mine.nu", uploader_ip: "93.159.0.14", file_extension: ".zip", file_server_state: true, valid_till_change: "2010-08-05">
  8. irb(main):010:0> at.valid_till_change
  9. => nil
  10. ## Problem
  11. Why I recive nil at at.valid_till_change
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