faucct

class Record < ActiveRecord::Base
  def self.process_records
    all.each do |record|
      begin
        record.do_something
      rescue
        ErrorMailer.email(record).deliver
      end
    end
  end

faucct

namespace :fragrantica do
  require 'nokogiri'
  require 'open-uri'

  task :brands => :environment do
    1.upto(11).each do |i|
      brands_doc = Nokogiri::HTML(open("http://www.fragrantica.com/designers-#{i}/"))
      brands_doc.css("div#col1 div.nduList a").each do |brand_anchor|
        brand_name = brand_anchor.content[1..-2]
        brand = Brand.where(name: brand_name).first_or_create do |brand|

faucct

def parse_fragrance_notes(fragrance_doc)
    fragrance_notes = []
    fragrance_doc.xpath('//div[@id="col1"]//div[@style="width: 230px; float: left; text-align: center; clear: left;"]/p').each do |notes_node|
      if notes_node.content.include?('Top Notes')
        note_type = FragranceNoteType.find_by_name('top')
      elsif notes_node.content.include?('Middle Notes')
        note_type = FragranceNoteType.find_by_name('middle')
      elsif notes_node.content.include?('Base Notes')
        note_type = FragranceNoteType.find_by_name('base')
      end

faucct

class Fragrance < ActiveRecord::Base
  belongs_to :brand
  validates_presence_of :brand, :name
  validates_uniqueness_of :name, scope: :brand
  has_many :pictures, -> { order(:order) }, class_name: 'FragrancePicture', dependent: :destroy
  accepts_nested_attributes_for :pictures, allow_destroy: true
  has_many :inventory_items, dependent: :destroy
  has_many :opinions, class_name: 'FragranceOpinion', dependent: :destroy
  has_many :reviews, class_name: 'FragranceReview', dependent: :destroy
  has_many :notes, class_name: 'FragranceNote', dependent: :destroy