{"action":"closed","issue":{"url":"https://api.github.com/repos/aws/aws-sdk-ruby/issues/684","labels_url":"https://api.github.com/repos/aws/aws-sdk-ruby/issues/684/labels{/name}","comments_url":"https://api.github.com/repos/aws/aws-sdk-ruby/issues/684/comments","events_url":"https://api.github.com/repos/aws/aws-sdk-ruby/issues/684/events","html_url":"https://github.com/aws/aws-sdk-ruby/issues/684","id":54151092,"number":684,"title":"S3::Object upload_file content_type option not recognized","user":{"login":"cmather","id":262179,"avatar_url":"https://avatars.githubusercontent.com/u/262179?v=3","gravatar_id":"","url":"https://api.github.com/users/cmather","html_url":"https://github.com/cmather","followers_url":"https://api.github.com/users/cmather/followers","following_url":"https://api.github.com/users/cmather/following{/other_user}","gists_url":"https://api.github.com/users/cmather/gists{/gist_id}","starred_url":"https://api.github.com/users/cmather/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cmather/subscriptions","organizations_url":"https://api.github.com/users/cmather/orgs","repos_url":"https://api.github.com/users/cmather/repos","events_url":"https://api.github.com/users/cmather/events{/privacy}","received_events_url":"https://api.github.com/users/cmather/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-01-13T05:00:01Z","updated_at":"2015-01-15T00:14:31Z","closed_at":"2015-01-15T00:14:31Z","body":"The s3 object `upload_file` method fails when uploading a ~16MB file using multi-part upload when I set a `content_type: 'video/mp4'` option on the `upload_file` method. The error is:\r\n\r\n```\r\nAws::S3::MultipartUploadError: multipart upload failed: unexpected value at params[:content_type]\r\n```\r\n\r\nAlso see attached screenshot.\r\n\r\nThe upload works correctly, even with the `content_type` option, if I use the `put` method instead.\r\n\r\n![screen shot 2015-01-12 at 8 54 50 pm](https://cloud.githubusercontent.com/assets/262179/5716218/ed1a422e-9a9d-11e4-84a1-8c4b984e69d8.png)\r\n"}}