fom_withで正規の記述をしているはずなのに、エラーが出ます

データベースに保管する場合の記述をしているのですが、

リンク内容の様なエラーがでます
admin/baggages/controller.rb

class Admin::BaggagesController < ApplicationController
  before_action :if_not_admin
  before_action :set_baggage, only: [:show, :edit, :destroy]
  def index
    if current_user.admin?
    # @baggages = Baggage.search(params[:search])
    @search = User.ransack(params[:q]) #:qは入力したクエリのq
    @users = @search.result
    
    end
  end

  def new
    # binding.pry
    if current_user.admin?
      
      @baggage = Baggage.new(user_id: @users)
      
    end
  end

  def create
    # @baggage = current_user.baggages.build(baggage_params)
    # @baggage = Baggage.new.(user_id: @user.id)
    # binding.pry
    @baggage = Baggage.new(baggage_params)
    
    if @baggage.save
      
      redirect_to pages_show_path(@baggage)
    else
      render :new
    end
  end

  def edit
  end

  def destroy
  end

  def show
  end



  private
  

  def if_not_admin
    redirect_to root_path unless current_user.admin?#管理者ユーザー以外が特定のアクションを実行しようとした場合トップページにリダイレクトされる
  end

  def set_baggage
    @baggage = Baggage.find(params[:id])#edit, show, destroy などのアクションで使用する変数をセットします。
  end

  def baggage_params
    params.require(:baggage).permit(
      :kind,:storage_period, :code,:user_id)#.merge(user_id: user_session)
  end

end

admin/baggages/index.html.haml

= search_form_for @search, url: admin_baggages_url do |f| 
  = f.label :name_cont, "名前を入力してください" 
  = f.search_field :name_cont 
  = f.submit "検索" 

.table
  .thead
    %tr
      %th= sort_link(@search, :name)#resultさせてる部分とリンク
      %th= sort_link(@search, :address)
  .tbody
    - @users.each do |user|#controllerの「@users = @search.result」検索したものを"返す"
      %tr
        -# %td= link_to user.name, new_admin_baggage_url(@q, :'q[user_id_eq]' => "#{user.id}")
        %td= user.name
        %td= user.address
        %td= link_to "New", new_admin_baggage_url(user_id: user.id)

admin/baggages/html.haml

.wrapper

  .disply
    = form_with model: @baggage do |f|
    
      .baggage
        .baggage__box
          %span
            荷物の種類
            = f.select :kind, [["なまもの", "なまもの"], ["チルド", "チルド"], ["冷凍", "冷凍"], ["その他", "その他"]], include_blank: "選択して下さい"
        .baggage__box
          %span
            保管期限
            = f.text_field :storage_period, class: "baggage_text" , placeholder: '例)7'
            %span 日
        .baggage__box
          %span
            追跡番号
            = f.text_field :code, class: "baggage_text", placeholder: '123456789012'
      -# = f.hidden_field :user_id , :value => "#{user_session}"
      = f.hidden_field :user_id

      = f.submit 'SEND', class: "baggage__send"

エラー文

NoMethodError in Admin::Baggages#new
Showing /Users/arimotoyuuki/projects/fusion/app/views/admin/baggages/new.html.haml where line #4 raised:

undefined method `baggages_path' for #<#<Class:0x00007fb0d88e2f48>:0x00007fb0ef5a1390>
Did you mean?  baggage_path
Extracted source (around line #4):
2
3
4
5
6
7
              

  .disply
    = form_with model: @baggage do |f|
    
      .baggage
        .baggage__box

Rails.root: /Users/arimotoyuuki/projects/fusion

Application Trace | Framework Trace | Full Trace
app/views/admin/baggages/new.html.haml:4:in `_app_views_admin_baggages_new_html_haml___1924533726690858305_70198953314620'
Request
Parameters:

{"user_id"=>"1"}
Toggle session dump
Toggle env dump
Response
Headers:

None
x
>> params
=> <ActionController::Parameters {"user_id"=>"1", "controller"=>"admin/baggages", "action"=>"new"} permitted: false>
>>

routes.rb

Rails.application.routes.draw do
  
  root 'pages#index'
  get 'pages/show'
  devise_for :users

  resources :baggages, only: [:new,:create, :show]
    namespace :admin do
      resources :baggages do
        collection do
          get 'search'
        end
      end
    end
  
end