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Javascript ParksController#create缺少此请求格式和变体的模板。request.formats:[";text/html";]request.variant:[]_Javascript_Ruby On Rails_Activerecord - Fatal编程技术网

Javascript ParksController#create缺少此请求格式和变体的模板。request.formats:[";text/html";]request.variant:[]

Javascript ParksController#create缺少此请求格式和变体的模板。request.formats:[";text/html";]request.variant:[],javascript,ruby-on-rails,activerecord,Javascript,Ruby On Rails,Activerecord,我正在创建一个带有模态的公园。当我不在表单中保存图片时,一切似乎都正常。当我添加图片并尝试创建/保存时,图片会被保存,但我会收到一条错误消息,提示: ParksController#create is missing a template for this request format and variant. request.formats: ["text/html"] request.variant: [] "\nrequest.variant: #{request.variant.ins

我正在创建一个带有模态的公园。当我不在表单中保存图片时,一切似乎都正常。当我添加图片并尝试创建/保存时,图片会被保存,但我会收到一条错误消息,提示:

ParksController#create is missing a template for this request format and variant. request.formats: ["text/html"] request.variant: []

"\nrequest.variant: #{request.variant.inspect}"

        raise ActionController::UnknownFormat, message
      elsif interactive_browser_request?
        message = "#{self.class.name}\##{action_name} is missing a template " \
          "for this request format and variant.\n\n" \

我忽略了什么,但看不到什么

控制器

class ParksController < ApplicationController
  skip_before_action :verify_authenticity_token
  after_action :verify_authorized

 def new
    @park = current_user.parks.build

    respond_to do |format|
      # format.html { redirect_to root_url, alert: 'Page not accessible' }
      format.html
      format.js
    end
    authorize @park
  end

  def create
    @park = current_user.parks.create(park_params)
    authorize @park
      respond_to do |format|
        if @park.save
        format.js
        format.html
      # end
    else
      format.js{render 'new'}
    end
  end
  end
class ParksController
创建操作后,您没有重定向到其他视图。您在那里响应html,但不使用它做任何事情。通常在创建之后,用户被重定向到索引视图。我认为,如果您向html响应传递一个块并重定向,错误就会自行解决

即:

此外,如果@park.save

...
respond_to :html { redirect_to index_path }
...