title: No route matches get signup_path
body: <p>Hi I'm following Michael Hartl's tutorial, currently on chapter 7.  I just added a sign up page but I'm getting the error message: </p>
  
  <p>Edit: added more of the error message
  No route matches [GET] "/signup_path"
  Rails.root: C:/Sites/sample_app</p>
  
  <p>Here is my routes file</p>
  
  <pre><code>SampleApp::Application.routes.draw do 
    resources :users
    root  'static_pages#home'
    match '/signup',  to: 'users#new',             via: 'get'
    match '/help',    to: 'static_pages#help',    via: 'get'
    match '/about',   to: 'static_pages#about',   via: 'get'
    match '/contact', to: 'static_pages#contact', via: 'get'
  </code></pre>
  
  <p>view file for home-page</p>
  
  <pre><code>&lt;div class="center hero-unit"&gt;
    &lt;h1&gt;Welcome to the Sample App&lt;/h1&gt;
  
    &lt;h2&gt;
      This is the home page for the
      &lt;a href="http://railstutorial.org/"&gt;Ruby on Rails Tutorial&lt;/a&gt;
      sample application.
    &lt;/h2&gt;
  
    &lt;%= link_to "Sign up now!", 'signup_path', class: "btn btn-large btn-primary" %&gt;
  &lt;/div&gt;
  
  &lt;%= link_to image_tag("rails.png", alt: "Rails"), 'http://rubyonrails.org/' %&gt;
  </code></pre>
  
  <p>routes</p>
  
  <pre><code>users_path  GET /users(.:format)    users#index
  POST    /users(.:format)    users#create
  new_user_path   GET /users/new(.:format)    users#new
  edit_user_path  GET /users/:id/edit(.:format)   users#edit
  user_path   GET /users/:id(.:format)    users#show
  PATCH   /users/:id(.:format)    users#update
  PUT /users/:id(.:format)    users#update
  DELETE  /users/:id(.:format)    users#destroy
  root_path   GET /   static_pages#home
  signup_path GET /signup(.:format)   users#new
  help_path   GET /help(.:format) static_pages#help
  about_path  GET /about(.:format)    static_pages#about
  contact_path    GET /contact(.:format)  static_pages#contact
  </code></pre>