TypeError(没有将Symbol隐式转换为整数):

时间:2016-11-14 06:57:01

标签: javascript ruby-on-rails ruby-on-rails-4

我是Ruby on Rails + angularJS的新手,尝试将数据插入多个级别(嵌套)表格,这里是我的控制器代码,(模型关系:Wines有奖项,广告系列和广告系列促销活动)

params.fetch(:wine).permit(:wine_name, :terroir, :vintage, :bottle_size, :size_unit, :description, 
             :campaigns_attributes => [:id, :campaign_name, :start_date, :end_date, :quantity, :campaign_price, :regular_price, :status, :created_date, :wines_id, 
               :promotions_attributes => [:id, :campaign_id, :discount_value, :discount_type, :discount_off, :quantity, :quantity_unit]], 
             :awards_attributes => [:id, :wines_id, :title, :description, :award_date, :image])

收到错误“8ms内完成500内部服务器错误(ActiveRecord: 0.0ms)”

Processing by Admin::Api::WinesController# create as JSON
Parameters: {
  "wine" => {
    "wine_name" => "Name",
    "terroir" => "Terroir",
    "vintage" => "2010",
    "bottle_size" => "12",
    "size_unit" => "ml",
    "description" => "EDesc",
    "award" => {
      "title" => "Title",
      "description" => "Desc",
      "award_date" => "2016-11-01"
    },
    "campaign" => {
      "start_date" => "2016-11-01",
      "end_date" => "2016-11-25",
      "quantity" => "12",
      "campaign_price" => "12",
      "regular_price" => "12",
      "status" => 0,
      "created_date" => ""
    },
    "promotions" => [{
      "discount_value" => "1", "discount_type" => "%", "discount_off" => "Off Subtotal", "quantity" => "1", "quantity_unit" => "bottle"
    }, {
      "discount_value" => "2", "discount_type" => "%", "discount_off" => "Off Subtotal", "quantity" => "2", "quantity_unit" => "bottles"
    }]
  }
}

在rails控制台中,数据显示如上,但是我误以为“ TypeError(没有将符号隐式转换为整数):

我正在做什么错误,控制器部分也是正确的,可以将数据插入到嵌套表中吗?

0 个答案:

没有答案
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