Pages＃中的NoMethodError联系

Question

我收到此错误我创建的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“页面中的NoMethodError #contact”

`显示/home/rohit/Desktop/inertiiaproject/inertiiatwo/app/views/pages/_form.html.erb第1行引发：

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

contact.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 %>