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  def applicable?(order)
    self.active? &&
      (self.effective_at..self.end_at).include?(Date.today) &&
      order.detail_total > minimum_order_total &&
      compatible?(order.applied_discounts.dup.reject{|d| d == self })  &&
      ! allowed_details(order).empty?
  end

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# hack searchlogic to work with date_select / datetime_select in search form
module Searchlogic
  class Search
    # Accepts a hash of conditions.
    def conditions=(values)
      values.each do |condition, value|
        if condition =~ /(.*)\(1i\)$/
          date_scope_name = $1
          date_parts = (1..6).to_a.map do |idx|
            values.delete("#{ date_scope_name }(#{ idx }i)")

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class Discount
  # name
  # code
  # effective_at
  # ends_at
  # type             # (DollarOff, PercentOff, FreeShipping..)
  # promotion?
  # customer_exclusive?
  # amount
  # minimum_total_requirement

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  def add_discount(promo_code)
    discount = Discount.find_by_code(promo_code)
    if discount && discount.applicable?(self)
      if discount.customer_exclusive?
        discount_assignment = discount.assignments.find_by_user_id(user.id)
        discount_assignment.update_attributes(:sales_order_id => self.id)
      else
        discount_assignments.create(:discount => discount)
      end
      

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#!/usr/bin/env ruby -wKU

require 'nokogiri'
require 'time'

receipt_file = ARGV.shift || ''
if receipt_file.empty?
  puts "please point me to your receipt file"
  exit 1
end

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class Product
  STATES_INDEX_CONSTANTS = {
    :active => 1,
    :inactive => 2,
    # ...whatever...
  }
  
  define_index do
    has "CASE `products`.`state` #{ STATES_INDEX_CONSTANTS.map{|k,v| "WHEN '#{k}' THEN #{v}"}.join } END", :as => :state
  end

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// WINDOWS
var masterWindow = Ti.UI.createWindow({ backgroundColor:'#ffffff', title: 'Root' });
var childWindow = Ti.UI.createWindow({ backgroundColor:'#ffffff', title: 'Child' });

// data for root table view
var mainNavGroups = [
  { title: "Foo" },
  { title: "Bar" }
];
var masterRootNavTable = Titanium.UI.createTableView({ data: mainNavGroups });

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def self.resolve(brandish)
  case brandish
  when Brand
    brandish
  when Fixnum
    find(brandish)
  end
end

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# USAGE: Hash.from_xml:(YOUR_XML_STRING)
require 'nokogiri'
# modified from http://stackoverflow.com/questions/1230741/convert-a-nokogiri-document-to-a-ruby-hash/1231297#1231297

class Hash
  class << self
    def from_xml(xml_io) 
      begin
        result = Nokogiri::XML(xml_io)
        return { result.root.name.to_sym => xml_node_to_hash(result.root)} 

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module ResponseHelpers
  def response_dom
    html = response.try(:body) || page.try(:body)
    $stderr.puts "WARNING: No response HTML!" if html.blank?

    Nokogiri::HTML(html)
  end
end

World(ResponseHelpers)