Agile Web Development with Rails, Edition 4
Agile Web Development with Rails, Edition 4
11.5 Iteration F5: Testing AJAX changes
11.3 Iteration F3: Highlighting Changes
11.4 Iteration F4: Hide an Empty Cart
edit app/views/line_items/create.js.rjs
page.replace_html('cart', render(@cart))
page[:cart].visual_effect :blind_down if @cart.total_items == 1
page[:current_item].visual_effect :highlight,
:startcolor => "#88ff88",
:endcolor => "#114411"
edit app/models/cart.rb
class Cart < ActiveRecord::Base
has_many :line_items, :dependent => :destroy
def add_product(product_id)
current_item = line_items.where(:product_id => product_id).first
if current_item
current_item.quantity += 1
else
current_item = LineItem.new(:product_id=>product_id)
line_items << current_item
end
current_item
end
def total_price
line_items.to_a.sum { |item| item.total_price }
end
def total_items
line_items.sum(:quantity)
end
end
ls -p app
controllers/
helpers/
models/
views/
ls -p app/helpers
application_helper.rb
carts_helper.rb
line_items_helper.rb
products_helper.rb
store_helper.rb
edit app/views/layouts/application.html.erb
<%= hidden_div_if(@cart.line_items.empty?, :id => "cart") do %>
<%= render @cart %>
<% end %>
edit app/helpers/application_helper.rb
module ApplicationHelper
def hidden_div_if(condition, attributes = {}, &block)
if condition
attributes["style"] = "display: none"
end
content_tag("div", attributes, &block)
end
end
edit app/controllers/carts_controller.rb
def destroy
@cart = Cart.find(params[:id])
@cart.destroy
session[:cart_id] = nil
respond_to do |format|
format.html { redirect_to(store_url) }
format.xml { head :ok }
end
end
pub depot_n
get /carts/2
Pragmatic Bookshelf
Your Cart
2×
Web Design for Developers
$85.90
2×
Programming Ruby 1.9
$99.00
Total
$184.90
post /carts/2
You are being
redirected .
get http://localhost:3000/
Pragmatic Bookshelf
Your Pragmatic Catalog
Debug It!
Professional programmers develop a knack of unerringly zeroing in on
the root cause of a bug. They can do that because they've written a
lot of buggy code and then gained experience fixing it. This book
captures all this experience -- use it, and you'll find you write fewer
bugs, and the ones you do write will become easier to hunt down.
Programming Ruby 1.9
Ruby is the fastest growing and most exciting dynamic language out
there. If you need to get working programs delivered fast, you should
add Ruby to your toolbox.
Web Design for Developers
Web Design for Developers will show you how to make your
web-based application look professionally designed. We'll help you
learn how to pick the right colors and fonts, avoid costly interface
and accessibility mistakes -- your application will really come alive.
We'll also walk you through some common Photoshop and CSS techniques
and work through a web site redesign, taking a new design from concept
all the way to implementation.
get /
Pragmatic Bookshelf
Your Pragmatic Catalog
Debug It!
Professional programmers develop a knack of unerringly zeroing in on
the root cause of a bug. They can do that because they've written a
lot of buggy code and then gained experience fixing it. This book
captures all this experience -- use it, and you'll find you write fewer
bugs, and the ones you do write will become easier to hunt down.
Programming Ruby 1.9
Ruby is the fastest growing and most exciting dynamic language out
there. If you need to get working programs delivered fast, you should
add Ruby to your toolbox.
Web Design for Developers
Web Design for Developers will show you how to make your
web-based application look professionally designed. We'll help you
learn how to pick the right colors and fonts, avoid costly interface
and accessibility mistakes -- your application will really come alive.
We'll also walk you through some common Photoshop and CSS techniques
and work through a web site redesign, taking a new design from concept
all the way to implementation.
post /line_items?product_id=3
You are being
redirected .
get http://localhost:3000/
Pragmatic Bookshelf
Your Pragmatic Catalog
Debug It!
Professional programmers develop a knack of unerringly zeroing in on
the root cause of a bug. They can do that because they've written a
lot of buggy code and then gained experience fixing it. This book
captures all this experience -- use it, and you'll find you write fewer
bugs, and the ones you do write will become easier to hunt down.
Programming Ruby 1.9
Ruby is the fastest growing and most exciting dynamic language out
there. If you need to get working programs delivered fast, you should
add Ruby to your toolbox.
Web Design for Developers
Web Design for Developers will show you how to make your
web-based application look professionally designed. We'll help you
learn how to pick the right colors and fonts, avoid costly interface
and accessibility mistakes -- your application will really come alive.
We'll also walk you through some common Photoshop and CSS techniques
and work through a web site redesign, taking a new design from concept
all the way to implementation.
Run tests... oops.
rake test
(in /home/rubys/svn/rails4/Book/util/work-193/depot)
Loaded suite /home/rubys/.rvm/gems/ruby-1.9.3-r28190%global/gems/rake-0.8.7/lib/rake/rake_test_loader
Started
........
Finished in 0.204055 seconds.
8 tests, 29 assertions, 0 failures, 0 errors, 0 skips
Test run options: --seed 7833
Loaded suite /home/rubys/.rvm/gems/ruby-1.9.3-r28190%global/gems/rake-0.8.7/lib/rake/rake_test_loader
Started
...E...F.EEEE....EEEE..
Finished in 3.667334 seconds.
1) Error:
test_should_get_index(CartsControllerTest):
ActionView::Template::Error: undefined method `line_items' for nil:NilClass
/home/rubys/git/rails/activesupport/lib/active_support/whiny_nil.rb:48:in `method_missing'
/home/rubys/svn/rails4/Book/util/work-193/depot/app/views/layouts/application.html.erb:21:in `_render_template_596283834_81416950_315915136'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:134:in `block in render'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:126:in `render'
/home/rubys/git/rails/actionpack/lib/action_view/render/layouts.rb:84:in `_render_layout'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:61:in `block in _render_template'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:55:in `_render_template'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:25:in `render'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:114:in `_render_template'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:108:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/renderers.rb:47:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/compatibility.rb:55:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:101:in `render_to_string'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:92:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/rendering.rb:17:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/instrumentation.rb:39:in `block (2 levels) in render'
/home/rubys/git/rails/activesupport/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
2) Failure:
test_should_create_line_item(LineItemsControllerTest) [test/functional/line_items_controller_test.rb:28]:
Expected response to be a redirect to <http://test.host/carts/980190963> but was a redirect to <http://test.host/>
3) Error:
test_should_get_edit(LineItemsControllerTest):
ActionView::Template::Error: undefined method `line_items' for nil:NilClass
/home/rubys/git/rails/activesupport/lib/active_support/whiny_nil.rb:48:in `method_missing'
/home/rubys/svn/rails4/Book/util/work-193/depot/app/views/layouts/application.html.erb:21:in `_render_template_596283834_81416950_315915136'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:134:in `block in render'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:126:in `render'
/home/rubys/git/rails/actionpack/lib/action_view/render/layouts.rb:84:in `_render_layout'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:61:in `block in _render_template'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:55:in `_render_template'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:25:in `render'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:114:in `_render_template'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:108:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/renderers.rb:47:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/compatibility.rb:55:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:101:in `render_to_string'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:92:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/rendering.rb:17:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/instrumentation.rb:39:in `block (2 levels) in render'
/home/rubys/git/rails/activesupport/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
4) Error:
test_should_get_index(LineItemsControllerTest):
ActionView::Template::Error: undefined method `line_items' for nil:NilClass
/home/rubys/git/rails/activesupport/lib/active_support/whiny_nil.rb:48:in `method_missing'
/home/rubys/svn/rails4/Book/util/work-193/depot/app/views/layouts/application.html.erb:21:in `_render_template_596283834_81416950_315915136'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:134:in `block in render'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:126:in `render'
/home/rubys/git/rails/actionpack/lib/action_view/render/layouts.rb:84:in `_render_layout'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:61:in `block in _render_template'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:55:in `_render_template'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:25:in `render'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:114:in `_render_template'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:108:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/renderers.rb:47:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/compatibility.rb:55:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:101:in `render_to_string'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:92:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/rendering.rb:17:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/instrumentation.rb:39:in `block (2 levels) in render'
/home/rubys/git/rails/activesupport/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
5) Error:
test_should_get_new(LineItemsControllerTest):
ActionView::Template::Error: undefined method `line_items' for nil:NilClass
/home/rubys/git/rails/activesupport/lib/active_support/whiny_nil.rb:48:in `method_missing'
/home/rubys/svn/rails4/Book/util/work-193/depot/app/views/layouts/application.html.erb:21:in `_render_template_596283834_81416950_315915136'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:134:in `block in render'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:126:in `render'
/home/rubys/git/rails/actionpack/lib/action_view/render/layouts.rb:84:in `_render_layout'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:61:in `block in _render_template'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:55:in `_render_template'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:25:in `render'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:114:in `_render_template'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:108:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/renderers.rb:47:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/compatibility.rb:55:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:101:in `render_to_string'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:92:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/rendering.rb:17:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/instrumentation.rb:39:in `block (2 levels) in render'
/home/rubys/git/rails/activesupport/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
6) Error:
test_should_show_line_item(LineItemsControllerTest):
ActionView::Template::Error: undefined method `line_items' for nil:NilClass
/home/rubys/git/rails/activesupport/lib/active_support/whiny_nil.rb:48:in `method_missing'
/home/rubys/svn/rails4/Book/util/work-193/depot/app/views/layouts/application.html.erb:21:in `_render_template_596283834_81416950_315915136'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:134:in `block in render'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:126:in `render'
/home/rubys/git/rails/actionpack/lib/action_view/render/layouts.rb:84:in `_render_layout'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:61:in `block in _render_template'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:55:in `_render_template'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:25:in `render'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:114:in `_render_template'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:108:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/renderers.rb:47:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/compatibility.rb:55:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:101:in `render_to_string'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:92:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/rendering.rb:17:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/instrumentation.rb:39:in `block (2 levels) in render'
/home/rubys/git/rails/activesupport/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
7) Error:
test_should_get_edit(ProductsControllerTest):
ActionView::Template::Error: undefined method `line_items' for nil:NilClass
/home/rubys/git/rails/activesupport/lib/active_support/whiny_nil.rb:48:in `method_missing'
/home/rubys/svn/rails4/Book/util/work-193/depot/app/views/layouts/application.html.erb:21:in `_render_template_596283834_81416950_315915136'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:134:in `block in render'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:126:in `render'
/home/rubys/git/rails/actionpack/lib/action_view/render/layouts.rb:84:in `_render_layout'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:61:in `block in _render_template'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:55:in `_render_template'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:25:in `render'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:114:in `_render_template'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:108:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/renderers.rb:47:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/compatibility.rb:55:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:101:in `render_to_string'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:92:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/rendering.rb:17:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/instrumentation.rb:39:in `block (2 levels) in render'
/home/rubys/git/rails/activesupport/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
8) Error:
test_should_get_index(ProductsControllerTest):
ActionView::Template::Error: undefined method `line_items' for nil:NilClass
/home/rubys/git/rails/activesupport/lib/active_support/whiny_nil.rb:48:in `method_missing'
/home/rubys/svn/rails4/Book/util/work-193/depot/app/views/layouts/application.html.erb:21:in `_render_template_596283834_81416950_315915136'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:134:in `block in render'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:126:in `render'
/home/rubys/git/rails/actionpack/lib/action_view/render/layouts.rb:84:in `_render_layout'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:61:in `block in _render_template'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:55:in `_render_template'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:25:in `render'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:114:in `_render_template'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:108:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/renderers.rb:47:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/compatibility.rb:55:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:101:in `render_to_string'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:92:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/rendering.rb:17:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/instrumentation.rb:39:in `block (2 levels) in render'
/home/rubys/git/rails/activesupport/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
9) Error:
test_should_get_new(ProductsControllerTest):
ActionView::Template::Error: undefined method `line_items' for nil:NilClass
/home/rubys/git/rails/activesupport/lib/active_support/whiny_nil.rb:48:in `method_missing'
/home/rubys/svn/rails4/Book/util/work-193/depot/app/views/layouts/application.html.erb:21:in `_render_template_596283834_81416950_315915136'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:134:in `block in render'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:126:in `render'
/home/rubys/git/rails/actionpack/lib/action_view/render/layouts.rb:84:in `_render_layout'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:61:in `block in _render_template'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:55:in `_render_template'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:25:in `render'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:114:in `_render_template'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:108:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/renderers.rb:47:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/compatibility.rb:55:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:101:in `render_to_string'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:92:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/rendering.rb:17:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/instrumentation.rb:39:in `block (2 levels) in render'
/home/rubys/git/rails/activesupport/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
10) Error:
test_should_show_product(ProductsControllerTest):
ActionView::Template::Error: undefined method `line_items' for nil:NilClass
/home/rubys/git/rails/activesupport/lib/active_support/whiny_nil.rb:48:in `method_missing'
/home/rubys/svn/rails4/Book/util/work-193/depot/app/views/layouts/application.html.erb:21:in `_render_template_596283834_81416950_315915136'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:134:in `block in render'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/template.rb:126:in `render'
/home/rubys/git/rails/actionpack/lib/action_view/render/layouts.rb:84:in `_render_layout'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:61:in `block in _render_template'
/home/rubys/git/rails/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/home/rubys/git/rails/activesupport/lib/active_support/notifications.rb:48:in `instrument'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:55:in `_render_template'
/home/rubys/git/rails/actionpack/lib/action_view/render/rendering.rb:25:in `render'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:114:in `_render_template'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:108:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/renderers.rb:47:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/compatibility.rb:55:in `render_to_body'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:101:in `render_to_string'
/home/rubys/git/rails/actionpack/lib/abstract_controller/rendering.rb:92:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/rendering.rb:17:in `render'
/home/rubys/git/rails/actionpack/lib/action_controller/metal/instrumentation.rb:39:in `block (2 levels) in render'
/home/rubys/git/rails/activesupport/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
23 tests, 26 assertions, 1 failures, 9 errors, 0 skips
Test run options: --seed 34766
Errors running test:functionals!
11.5 Iteration F5: Testing AJAX changes
11.3 Iteration F3: Highlighting Changes