The Depot Application

8.5 Iteration C4: Finishing the Cart 8.3 Iteration C2: Creating a Smarter Cart

8.4 Iteration C3: Handling Errors

Expected at least 1 element matching "a[href='http://localhost:3000/store']", found 0.

Traceback:
  /home/rubys/git/awdwr/edition3/work-187-23/vendor/rails/actionpack/lib/action_controller/assertions/selector_assertions.rb:307:in `assert_select'
  /home/rubys/git/awdwr/edition3/checkdepot.rb:134
edit app/controllers/store_controller.rb
  def add_to_cart
    product = Product.find(params[:id])
    @cart = find_cart
    @cart.add_product(product)
  rescue ActiveRecord::RecordNotFound
    logger.error("Attempt to access invalid product #{params[:id]}")
    flash[:notice] = "Invalid product"
    redirect_to :action => 'index'
  end
get /store/add_to_cart/wibble

ActiveRecord::StatementInvalid in StoreController#add_to_cart 

Could not find table 'products'

RAILS_ROOT: /home/rubys/git/awdwr/edition3/work-187-23/depot

Application Trace | Framework Trace | Full Trace

Request

Parameters: 

{"id"=>"wibble"}

Show session dump

Response

Headers: 

{"Cache-Control"=>"no-cache",
 "Content-Type"=>""}
tail -99 log/development.log
  app/controllers/store_controller.rb:9:in `add_to_cart'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:162:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:95:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:92:in `each'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:92:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:23:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:82:in `start'
 
Rendered rescues/_trace (118.0ms)
Rendered rescues/_request_and_response (1.6ms)
Rendering rescues/layout (internal_server_error)
 
 
Processing StoreController#add_to_cart (for 192.168.1.100 at 2012-11-14 06:11:39) [GET]
  Parameters: {"id"=>"2"}
 
ActiveRecord::StatementInvalid (Could not find table 'products'):
  app/controllers/store_controller.rb:9:in `add_to_cart'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:162:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:95:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:92:in `each'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:92:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:23:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:82:in `start'
 
Rendered rescues/_trace (49.2ms)
Rendered rescues/_request_and_response (0.5ms)
Rendering rescues/layout (internal_server_error)
 
 
Processing StoreController#add_to_cart (for 192.168.1.100 at 2012-11-14 06:11:39) [GET]
  Parameters: {"id"=>"3"}
 
ActiveRecord::StatementInvalid (Could not find table 'products'):
  app/controllers/store_controller.rb:9:in `add_to_cart'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:162:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:95:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:92:in `each'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:92:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:23:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:82:in `start'
 
Rendered rescues/_trace (135.5ms)
Rendered rescues/_request_and_response (0.4ms)
Rendering rescues/layout (internal_server_error)
 
 
Processing StoreController#add_to_cart (for 192.168.1.100 at 2012-11-14 06:11:39) [GET]
  Parameters: {"id"=>"wibble"}
 
ActiveRecord::StatementInvalid (Could not find table 'products'):
  app/controllers/store_controller.rb:9:in `add_to_cart'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:162:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:95:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:92:in `each'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:92:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:23:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:82:in `start'
 
Rendered rescues/_trace (50.9ms)
Rendered rescues/_request_and_response (0.5ms)
Rendering rescues/layout (internal_server_error)
 
 
Processing StoreController#add_to_cart (for 192.168.1.100 at 2012-11-14 06:11:39) [GET]
  Parameters: {"id"=>"wibble"}
 
ActiveRecord::StatementInvalid (Could not find table 'products'):
  app/controllers/store_controller.rb:9:in `add_to_cart'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:162:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:95:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:92:in `each'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:92:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:23:in `start'
  /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/1.8/webrick/server.rb:82:in `start'
 
Rendered rescues/_trace (132.6ms)
Rendered rescues/_request_and_response (0.4ms)
Rendering rescues/layout (internal_server_error)
edit app/views/layouts/store.html.erb
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
                      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
  <title>Pragprog Books Online Store</title>
  <%= stylesheet_link_tag "depot", :media => "all" %>
</head>
<body id="store">
  <div id="banner">
    <%= image_tag("logo.png") %>
    <%= @page_title || "Pragmatic Bookshelf" %>
  </div>
  <div id="columns">
    <div id="side">
      <a href="http://www....">Home</a><br />
      <a href="http://www..../faq">Questions</a><br />
      <a href="http://www..../news">News</a><br />
      <a href="http://www..../contact">Contact</a><br />
    </div>
    <div id="main">
      <% if flash[:notice] -%>
        <div id="notice"><%= flash[:notice] %></div>
      <% end -%>
 
      <%= yield :layout %>
    </div>
  </div>
</body>
</html>
edit public/stylesheets/depot.css
#notice {
  border: 2px solid red;
  padding: 1em;
  margin-bottom: 2em;
  background-color: #f0f0f0;
  font: bold smaller sans-serif;
}
get /store/add_to_cart/wibble

ActiveRecord::StatementInvalid in StoreController#add_to_cart 

Could not find table 'products'

RAILS_ROOT: /home/rubys/git/awdwr/edition3/work-187-23/depot

Application Trace | Framework Trace | Full Trace

Request

Parameters: 

{"id"=>"wibble"}

Show session dump

Response

Headers: 

{"Cache-Control"=>"no-cache",
 "Content-Type"=>""}

8.5 Iteration C4: Finishing the Cart 8.3 Iteration C2: Creating a Smarter Cart