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社区首页 >问答首页 >没有路由匹配{:action=>“显示”.}缺少必需的密钥:[:id]时访问新的行动?

没有路由匹配{:action=>“显示”.}缺少必需的密钥:[:id]时访问新的行动?
EN

Stack Overflow用户
提问于 2016-03-25 19:48:20
回答 1查看 265关注 0票数 1

当我尝试访问新的操作时,为什么会发生这种情况?

routes.rb

代码语言:javascript
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resources :tvseries

tvseries_controller.rb

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class TvseriesController < ApplicationController
  before_action :set_tvseries, only: [:show, :edit, :update, :destroy]

  # GET /tvseries
  # GET /tvseries.json
  def index
    @tvseries = Tvserie.all
  end

  # GET /tvseries/1
  # GET /tvseries/1.json
  def show
  end

  # GET /tvseries/new
  def new
    @tvseries = Tvserie.new
  end

  # GET /tvseries/1/edit
  def edit
  end

  # POST /tvseries
  # POST /tvseries.json
  def create
    @tvseries = Tvserie.new(tvseries_params)

    respond_to do |format|
      if @tvseries.save
        format.html { redirect_to @tvseries, notice: 'Tvserie was successfully created.' }
        format.json { render :show, status: :created, location: @tvseries }
      else
        format.html { render :new }
        format.json { render json: @tvseries.errors, status: :unprocessable_entity }
      end
    end
  end

  # PATCH/PUT /tvseries/1
  # PATCH/PUT /tvseries/1.json
  def update
    respond_to do |format|
      if @tvseries.update(tvseries_params)
        format.html { redirect_to @tvseries, notice: 'Tvserie was successfully updated.' }
        format.json { render :show, status: :ok, location: @tvseries }
      else
        format.html { render :edit }
        format.json { render json: @tvseries.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /tvseries/1
  # DELETE /tvseries/1.json
  def destroy
    @tvseries.destroy
    respond_to do |format|
      format.html { redirect_to tvseries_url, notice: 'Tvserie was successfully destroyed.' }
      format.json { head :no_content }
    end
  end

  # GET /all_tv_series
  def all
    @tv_series = Tvserie.all
  end

  # GET /tv_series/add_language/1
  # GET /tv_s/add_language/1.json
  def add_subtitles
    @languages = Language.all
  end

  private
    # Use callbacks to share common setup or constraints between actions.
    def set_tvseries
      @tvseries = Tvserie.find(params[:id])
    end

    # Never trust parameters from the scary internet, only allow the white list through.
    def tvseries_params
      params.require(:tvseries).permit(:title, :image, :description)
    end
end

_form.html.erb

代码语言:javascript
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<%= form_for(@tvseries) do |f| %>
  <% if @tvseries.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@tvseries.errors.count, "error") %> prohibited this tvseries from being saved:</h2>

      <ul>
      <% @tvseries.errors.full_messages.each do |message| %>
        <li><%= message %></li>
      <% end %>
      </ul>
    </div>
  <% end %>

  <div class="field">
    <%= f.label :title %><br>
    <%= f.text_field :title %>
  </div>
  <div class="field">
    <%= f.label :image %><br>
    <%= f.text_field :image %>
  </div>
  <div class="field">
    <%= f.label :description %><br>
    <%= f.text_area :description %>
  </div>
  <div class="actions">
    <%= f.submit %>
  </div>
<% end %>

rake路由

代码语言:javascript
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 tvseries_index GET    /tvseries(.:format)                 tvseries#index
                POST   /tvseries(.:format)                 tvseries#create
   new_tvseries GET    /tvseries/new(.:format)             tvseries#new
  edit_tvseries GET    /tvseries/:id/edit(.:format)        tvseries#edit
       tvseries GET    /tvseries/:id(.:format)             tvseries#show
                PATCH  /tvseries/:id(.:format)             tvseries#update
                PUT    /tvseries/:id(.:format)             tvseries#update
                DELETE /tvseries/:id(.:format)             tvseries#destroy

模式

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  create_table "tvseries", force: :cascade do |t|
    t.string   "title"
    t.text     "description"
    t.string   "image"
    t.datetime "created_at",  null: false
    t.datetime "updated_at",  null: false
  end
EN

回答 1

Stack Overflow用户

发布于 2016-03-25 20:20:32

问题在于命名约定。

be级数既可用于单数形式,也可用于复数形式。

您应该将模型名更改为Tvseries而不是Tvserie

票数 1
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/36226961

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