ryenski

<?xml version="1.0" encoding="UTF-8"?>
<donation>
  <id type="integer">579779</id>
  <persona-id type="integer">60341</persona-id>
  <received-on type="date">2010-07-09</received-on>
  <amount-in-cents type="integer">57900</amount-in-cents>
  <authorization-code nil="true"></authorization-code>
  <bank-name></bank-name>
  <bank-number></bank-number>

ryenski

<?xml version="1.0" encoding="UTF-8"?>
<persona>
  <birthday type="date" nil="true"></birthday>
  <company-name>Innatech</company-name>
  <department>Development</department>
  <donations-count type="integer">0</donations-count>
  <exclude type="boolean">false</exclude>
  <gender-id type="integer" nil="true"></gender-id>
  <id type="integer">60341</id>
  <import-id type="integer" nil="true"></import-id>

ryenski

# From http://zylstra.wordpress.com/2008/03/12/a-kinder-gentler-phone-number-validation/

validates_format_of :phone, 
  :message => "must be a valid telephone number.",
  :with => /^[\(\)0-9\- \+\.]{10,20} *[extension\.]{0,9} *[0-9]{0,5}$/i 

ryenski

# Preserve and escape HTML in HAML
module Haml
  module Filters
    module Preserve
      include Haml::Filters::Base
      def render(text)
        text = Haml::Helpers.html_escape(text) 
        text = Haml::Helpers.preserve(text) 
        text 
      end

ryenski

class Export < ActiveRecord::Base
  include ActionView::Helpers::DateHelper
  include ActionView::Helpers::NumberHelper
  
  has_attached_file :attachment, :storage => :s3
  
  belongs_to :organization
  belongs_to :user
  
  after_create :process

ryenski

memory_usage = `ps -o rss= -p #{Process.pid}`.to_i # in kilobytes 

# Source: http://laurelfan.com/2008/1/15/ruby-memory-usage

ryenski

# Heroku S3 Database backup task
#   by Nick Merwin (Lemur Heavy Industries) 10.08.09
#   * dumps db to yaml, gzip's and sends to S3
# 
# Setup:
# 1) replace APP_NAME and BACKUP_BUCKET with your info
# 2) add config/s3.yml like so (same as Paperclip's): 
#    production:
#      access_key_id: ...
#      secret_access_key: ...

ryenski

SystemNotifier.deliver_notification "My subject", "My optional message"

# app/mailers/system_mailer.rb
def notification(subject, message=nil)
  @recipients     = "[email protected]"
  @from           = "[email protected]"
  @sent_on        = Time.now
  @subject        = subject
  @body[:message] = message
end