フリマアプリ購入機能実装について

現在フリマアプリの購入機能を実装しているのですがNameErrorと出てしまいましたどうしたらよろしいでしょうか？

https://gyazo.com/e400940eb17e96b3a954197dd44fa291

class PurchasesController < ApplicationController
  
  def index
    @purchase = Purchase.new
  end

  def create
    binding.pry
    @purchase= Purchase.create(purchase_params)
    Address.create(address_params(purchase))
    Item.create(item_params(purchase))
    if @purchase.valid?
     pay_item
      @purchase.save
      return redirect_to root_path
    else
      render 'index'
    end
  end

  private

  def purchase_params
    params.require(:purchase).permit(:user_id, :item_id)
  end

  def address_params(purchase)
    params.require(:address).permit(:token, :post_number, :prefecture_id, :municipality, :address, :build_name, :phone_number)
  end

  def item_params
    params.require(:item).permit(:name, :text, :price, :state_id, :category_id, :prefecture_id, :burden_id, :shippingday_id, :image).merge(user_id: current_user.id)
  end

  def pay_item
    Payjp.api_key = ENV["PAYJP_SECRET_KEY"]
    Payjp::Charge.create(
      amount: item_params[:price],
      card: purchase_params[:token],
      currency:'jpy'
    )
  end

end

class AddressesController < ApplicationController

  def index
  end

  def new
    @address = Address.new
  end

  def create
 
    @address = Address.new(address_params)
    if @address.valid?
      pay_item
      @address.save
      return redirect_to root_path
    else
      render 'index'
    end
  end
  
  private

  def address_params
    params.require(:address).permit(:token, :post_number, :prefecture_id, :municipality, :address, :build_name, :phone_number).merge(user_id: current_user.id,item_id:params[:item_id])
  end

end

class Address < ApplicationRecord
  with_options presence: true do
    validates :post_number, format: { with: /A\d{3}[-]\d{4}z/, message: 'Input correctly' }
    validates :municipality
    validates :prefecture_id, numericality: { other_than: 1, message: 'Select' }
    validates :address
    validates :phone_number, format: { with: /A\d{11}z/, message: 'Input only number' }
    validates :token
  end
  belongs_to :purchase
end

class PurchaseAddress < ApplicationRecord
  extend ActiveHash::Associations::ActiveRecordExtensions
  include ActiveModel::Model
  attr_accessor :post_number, :municipality, :prefecture_id, :address, :phone_number, :user_id, :item_id, :token

 
  belongs_to :prefecture
  

  with_options presence: true do
    validates :post_number, format: { with: /A\d{3}[-]\d{4}z/, message: 'Input correctly' }
    validates :municipality
    validates :prefecture_id, numericality: { other_than: 1, message: 'Select' }
    validates :address
    validates :phone_number, format: { with: /A\d{11}z/, message: 'Input only number' }
    validates :token
  end

  def save
  Purchase.create(user_id: user_id, item_id: item_id)
  Address.create(post_number: post_number, municipality: municipality, prefecture_id: prefecture_id, address: address, phone_number: phone_number, user_id: user_id, address_id: address_id)
  end
end

addreses/index.html.erb

<%= form_with(model: @purchase, url: purchases_path, local: true) do |form| %>
<%= render "shared/second-header"%>

<div class='transaction-contents'>
  <div class='transaction-main'>
    <h1 class='transaction-title-text'>
      購入内容の確認
    </h1>
    <%# 購入内容の表示 %>
    <div class='buy-item-info'>
      <%= image_tag "item-sample.png", class: 'buy-item-img' %>
      <div class='buy-item-right-content'>
        <h2 class='buy-item-text'>
          <%= 'item.name' %>
        </h2>
        <div class='buy-item-price'>
          <p class='item-price-text'>¥<%= '999,999,999' %></p>
          <p class='item-price-sub-text'><%= '配送料負担' %></p>
        </div>
      </div>
    </div>
    <%# /購入内容の表示 %>

    <%# 支払額の表示 %>
    <div class='item-payment'>
      <h1 class='item-payment-title'>
        支払金額
      </h1>
      <p class='item-payment-price'>
        ¥<%= "販売価格" %>
      </p>
    </div>
    <%# /支払額の表示 %>

    <%= form_with  id: 'charge-form', class: 'transaction-form-wrap',local: true do |f| %>
    <%# カード情報の入力 %>
    <div class='credit-card-form'>
      <h1 class='info-input-haedline'>
        クレジットカード情報入力
      </h1>
      <div class="form-group">
        <div class='form-text-wrap'>
          <label class="form-text">カード情報</label>
          <span class="indispensable">必須</span>
        </div>
        <%= f.text_field :number, class:"input-default", id:"card-number", placeholder:"カード番号(半角英数字)", maxlength:"16" %>
        <div class='available-card'>
          <%= image_tag 'card-visa.gif', class: 'card-logo'%>
          <%= image_tag 'card-mastercard.gif', class: 'card-logo'%>
          <%= image_tag 'card-jcb.gif', class: 'card-logo'%>
          <%= image_tag 'card-amex.gif', class: 'card-logo'%>
        </div>
      </div>
      <div class="form-group">
        <div class='form-text-wrap'>
          <label class="form-text">有効期限</label>
          <span class="indispensable">必須</span>
        </div>
        <div class='input-expiration-date-wrap'>
          <%= f.text_area :exp_month, class:"input-expiration-date", id:"card-exp-month", placeholder:"例)3" %>
          <p>月</p>
          <%= f.text_area :exp_year, class:"input-expiration-date", id:"card-exp-year", placeholder:"例)23" %>
          <p>年</p>
        </div>
      </div>
      <div class="form-group">
        <div class='form-text-wrap'>
          <label class="form-text">セキュリティコード</label>
          <span class="indispensable">必須</span>
        </div>
        <%= f.text_field :cvc,class:"input-default", id:"card-cvc", placeholder:"カード背面4桁もしくは3桁の番号", maxlength:"4" %>
      </div>
    </div>
    <%# /カード情報の入力 %>
    
    <%# 配送先の入力 %>
    <div class='shipping-address-form'>
      <h1 class='info-input-haedline'>
        配送先入力
      </h1>
      <div class="form-group">
        <div class='form-text-wrap'>
          <label class="form-text">郵便番号</label>
          <span class="indispensable">必須</span>
        </div>
        <%= f.text_field :post_number, class:"input-default", id:"postal-code", placeholder:"例）123-4567", maxlength:"8" %>
      </div>
      <div class="form-group">
        <div class='form-text-wrap'>
          <label class="form-text">都道府県</label>
          <span class="indispensable">必須</span>
        </div>
        <%= f.collection_select(:prefecture_id, Prefecture.all, :id, :name, {}, {class:"select-box", id:"prefecture"}) %>
      </div>
      <div class="form-group">
        <div class='form-text-wrap'>
          <label class="form-text">市区町村</label>
          <span class="indispensable">必須</span>
        </div>
        <%= f.text_field :municipality, class:"input-default", id:"city", placeholder:"例）横浜市緑区"%>
      </div>
      <div class="form-group">
        <div class='form-text-wrap'>
          <label class="form-text">番地</label>
          <span class="indispensable">必須</span>
        </div>
        <%= f.text_field :address, class:"input-default", id:"addresses", placeholder:"例）青山1-1-1"%>
      </div>
      <div class="form-group">
        <div class='form-text-wrap'>
          <label class="form-text">建物名</label>
          <span class="form-any">任意</span>
        </div>
        <%= f.text_field :build_name, class:"input-default", id:"building", placeholder:"例）柳ビル103"%>
      </div>
      <div class="form-group">
        <div class='form-text-wrap'>
          <label class="form-text">電話番号</label>
          <span class="indispensable">必須</span>
        </div>
        <%= f.text_field :phone_number, class:"input-default", id:"phone-number", placeholder:"例）09012345678",maxlength:"11"%>
      </div>
    </div>
    <%# /配送先の入力 %>
    <div class='buy-btn'>
      <%= f.submit "購入" ,class:"buy-red-btn" %>
    </div>
    <% end %>
    <% end %>
  </div>
</div>
<%= render "shared/second-footer"%>

試したこと
ビューにform_withの記述をしてparamsを渡すようにした。
binding.pryでデバッグをした。