上传后Dropzone Rails错误:Gallery #create

时间:2015-03-02 14:18:53

标签: ruby-on-rails dropzone.js

我的画廊#create:

def create
    @gallery = Gallery.new(gallery_args)

    if @gallery.save!
      redirect_to :back
    end
end

上传的照片缩略图下显示的错误为红色:

ActionController::ParameterMissing in GalleriesController#create

param is missing or the value is empty: gallery

知道有人如何解决它吗?

更新

def gallery_args
    params.require(:gallery).permit(:image)
end

2 个答案:

答案 0 :(得分:1)

您需要向控制器添加强参数

private
  def gallery_params
    params.require(:gallery).permit(:gallery)
  end

答案 1 :(得分:1)

您是否在Dropzone初始化中指定了paramName?

coffeescript中的示例:

dropzone = new Dropzone 'form#new_upload',
  paramName: "upload[image]"
  ...
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