在我的模型中:
has_attached_file :uploaded_file,
:url => "/policy_documents/get/:id",
:path => "/public/policy_documents/:id/:basename.:extension"
validates_attachment_size :uploaded_file, :less_than => 10.megabytes
validates_attachment_presence :uploaded_file
validates_attachment_content_type :uploaded_file, :content_type =>['application/pdf', 'application/xlsx'],
:message => ', Only PDF, EXCEL, WORD or TEXT files are allowed. '
在此之后,它只能上传PDF文档,不能上传excel、word或文本文档。请帮帮我,我找不到了!
发布于 2013-02-02 00:12:27
我不知道您是否自己解决了这个问题,但是您缺少要处理的文档的MIME类型,请尝试将:content_type
更改为:
:content_type => ["application/pdf","application/vnd.ms-excel",
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"application/msword",
"application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"text/plain"]
或使用自定义验证
validate :correct_content_type, :message => ", Only PDF, EXCEL, WORD or TEXT files are allowed."
def correct_content_type
acceptable_types = ["application/pdf","application/vnd.ms-excel",
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"application/msword",
"application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"text/plain"]
acceptable_types.include? uploaded_file.content_type.chomp
end
发布于 2014-04-07 02:46:01
这实际上取决于您的服务器的'file‘命令。该命令返回给您的是您在回形针验证中需要接受的内容。
例如,我的Debian服务器为xls文件返回"application/msword“。对于xlsx文件,它会给出"application/zip“。
我目前用它们来接受xls和xlsx文件。
validates_attachment_content_type :file, :content_type => %w(application/zip application/msword application/vnd.ms-office application/vnd.ms-excel application/vnd.openxmlformats-officedocument.spreadsheetml.sheet)
发布于 2015-06-11 20:58:14
对于任何文件,如果你正在上传,如果你不知道这意味着什么内容类型,签出上传的文档本身,在此之后,检查开发日志(或终端),在您的应用程序中的content_type it is...then更改该content_type。
https://stackoverflow.com/questions/8818251
复制相似问题