spohlenz

$.ajaxSetup({
  data: { authenticity_token: AUTHENTICITY_TOKEN },
  beforeSend: function(xhr) {
    xhr.setRequestHeader("Accept", "text/javascript")
  }
});

spohlenz

class Page < ActiveRecord::Base
  acts_as_tree
  
  def self.tree
    hash = find(:all).inject({}) { |hash, p| hash[p.id] = [p, []]; hash }
    hash.inject([]) { |result, (key, value)|
      if parent_id = value.first.parent_id
        hash[parent_id].last << value
      else
        result << value

spohlenz

def create
  @recipe = Recipe.new(params[:recipe])
  
  if @recipe.save
    flash[:notice] = 'Recipe was successfully created.'
    redirect_to recipes_path
  else
    flash[:error] = 'The recipe failed to save.'
    render :action => 'new'
  end

spohlenz

class RecipesController < ApplicationController
  ...
  
  def new
    @recipe = Recipe.new
  end
  
  def create
    @recipe = Recipe.new(params[:recipe])
    

spohlenz

class RecipesController < ApplicationController
  ...
  
  def new
    @recipe = flash[:recipe] || Recipe.new
  end
  
  def create
    @recipe = Recipe.new(params[:recipe])
    

spohlenz

<% disabled do %>
  Everything within this block will not get executed or output.
  <% raise 'Foobar' # Even Ruby code won't be run %>
<% end %>

spohlenz

def disabled
  # no-op
end

spohlenz

module Rack
  class GoogleAnalytics
    TRACKING_CODE = <<-EOCODE
<script type="text/javascript">
var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
</script>
<script type="text/javascript">
try {
var pageTracker = _gat._getTracker("{{ID}}");

spohlenz

class Locale
  def initialize(identifier)
    @identifier = identifier.to_s
  end

  def to_mongo
    @identifier
  end

  def self.from_mongo(mongo)

spohlenz

def extract_extensions(filename)
  extensions, *name = filename.split(".").reverse.slice_before { |f| f[" "] }.to_a
  [name.flatten.reverse.join("."), extensions.reverse]
end

describe "#extract_extensions" do
  specify { extract_extensions("some file name.with dots.html.markdown").should == ["some file name.with dots", ["html", "markdown"]]}
  specify { extract_extensions("some file name with.dots.html.markdown").should == ["some file name with", ["dots", "html", "markdown"]]}
  specify { extract_extensions("a b.c d.e").should == ["a b.c d", ["e"]] }
  specify { extract_extensions("a.b c.a").should == ["a.b c", ["a"]] }