ruby-on-rails - 页面中的 NoMethodError#contact

Question

我收到了这个错误我创建了页面模型和页面控制器我创建了一个联系人，谢谢你和_form页面。但我收到错误“Pages#contact 中的 NoMethodError”

`显示 /home/rohit/Desktop/inertiiaproject/inertiiatwo/app/views/pages/_form.html.erb 其中第 1 行提出：

未定义的方法model_name' for NilClass:Class

pages_controller.rb 文件

class PagesController < ApplicationController


  def new
    @pages = pages.new
  end

  def create
    @pages = pages.new(params[:pages])
    if @pages.deliver
      render :thank_you
    else
      render :new
    end
  end

end

联系人.html.erb

<h1>Want to get in touch?</h1>
<p>Please fill out the form below and we'll get back to you as soon as possible.</p>

<%= render 'form', :pages => @pages %>

_form.html.erb

<%= form_for pages do |f| %>
  <% if pages.errors.any? %>
    <ul>
      <% pages.errors.full_messages.each do |msg| %>
        <li><%= msg %></li>
      <% end %>
    </ul>
  <% end %>

  <div style="display: none;">
    <%= f.label :nickname %><br/>
    <%= f.text_field :nickname %>
  </div>

  <div>
    <%= f.label :name %><br/>
    <%= f.text_field :name %>
  </div>

  <div>
    <%= f.label :email %><br/>
    <%= f.text_field :email %>
  </div>

  <div>
    <%= f.label :message %><br/>
    <%= f.text_area :message %>
  </div>

  <div>
    <%= f.submit "Send" %>
  </div>
<% end %>