我正在使用csv-mapper gem导入一个csv文件。当我在脚本/控制台的自述文件(http://github.com/pillowfactory/csv-mapper)中使用示例代码时,它的效果很好。然而,当我创建了一个Web表单,并用它来上传CSV文件出现错误“没有这样的文件或目录 - test.csvCSV-Mapper没有这样的文件或目录
这些参数: 参数:
{”倾销” => { “文件”=>#}, “提交”=> “提交”, “authenticity_token”=> “血红蛋白+ XDPUGyZQqB5H2vZnhlfXpEE9bAE16kAjTT34uQ3U =”}
这里是我有我的控制器代码:
def csv_import
results = CsvMapper.import(params[:dump][:file].original_filename) do
map_to Sale # Map to the Sale ActiveRecord class instead of the default Struct.
after_row lambda{|row, sale| sale.save } # Call this lambda and save each record after it's parsed.
start_at_row 1
[start_date, country]
end
flash[:notice] = "Successfully uploaded file"
end