sivabudh

class PaypalExpressController < ApplicationController
  # ... everything else was covered in the previous blog

  def purchase
    if params[:token].nil? or params[:payer_id].nil?
      redirect_to home_url, :notice => "Sorry! Something went wrong with the Paypal purchase. Please try again later." 
      return
    end

    total_as_cents, purchase_params = get_purchase_params @cart, request, params

sivabudh

   get "paypal_express/review"

sivabudh

   get "paypal_express/purchase"

sivabudh

module PaypalExpressHelper
  # ... other methods were implemented in the previous blog posts

  def get_totals(cart)
    # implemented in the previous blog posts
  end

  def to_cents(total)
    # implemented in the previous blog posts
  end 

sivabudh

list = $('#answers')
first = $(list.children()[0])
second = $(list.children()[1])
top = first.offset().top
bottom = second.offset().top
offsetDiff = bottom - top

dragDistance = offsetDiff+1

console.log dragDistance

sivabudh

<% zombie = Zombie.first %>
<h1><%= zombie.name %></h1>

<p>
  <%= truncate zombie.graveyard, :length => 10 %>
</p>

sivabudh

<% zombie = Zombie.first %>

<p>
  <%= link_to zombie.name, zombie, :class=>"bloody" %>
</p>

sivabudh

<% zombies = Zombie.all %>

<ul>
  <% zombies.each do |zombie| %>
    <li>
      <%= link_to zombie.name, edit_zombie_path(zombie) %>
    </li>
  <% end %>
</ul>

sivabudh

def clock(&block)
  (Time.now.hour % 12 + 1).times do
    block.call
  end
end

sivabudh

require 'chronic'

class Scheduler
  def self.process(params)
    raise 'start_date must be supplied' if params[:start_date].nil?
    raise 'end_date must be supplied' if params[:end_date].nil?
    raise 'occurs_on must be supplied' if params[:occurs_on].nil?

    start_date = DateTime.parse params[:start_date]
    end_date = DateTime.parse params[:end_date]