rwc9u

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rwc9u

module ActiveRecord::ConnectionAdapters::SchemaStatements

  def add_index_with_quiet(table_name, column_names, options = {})
    quiet = options.delete(:quiet)
    add_index_without_quiet table_name, column_names, options
  rescue
    raise unless quiet and $!.message =~ /^Index name '.*' on table '#{table_name}' already exists/i
    puts "Failed to create index #{table_name} #{column_names.inspect} #{options.inspect}"
  end
  alias_method_chain :add_index, :quiet

rwc9u

class Address < ActiveRecord::Base
  has_many :phonings, :as => :phonable
  has_many :phone_numbers, :through => :phonings

  accepts_nested_attributes_for :phonings, :allow_destroy => true

end

rwc9u

class Address < ActiveRecord::Base
  has_many :phonings, :as => :phonable
  has_many :phone_numbers, :through => :phonings

  accepts_nested_attributes_for :phonings, :allow_destroy => true

end

class Person < ActiveRecord::Base
  has_many :phonings, :as => :phonable

rwc9u

Rails 3 Design Choices - Jose Valim

SOLID Design Principles

Agile Software Development - Bob Martin Book is based on developing in Java/C… some interpretation for ruby.

Single Responsibility Open Closed - open for extension … closed for modification Liskov Substition

rwc9u

Rails 3 Design Choices - Jose Valim

SOLID Design Principles

Agile Software Development - Bob Martin Book is based on developing in Java/C… some interpretation for ruby.

Single Responsibility Open Closed - open for extension … closed for modification Liskov Substition

rwc9u

ruby-1.9.2-p136 :001 > j = Job.last
ruby-1.9.2-p136 :002 > j.file_data.file.gridio.class
 => Mongo::GridIO 
ruby-1.9.2-p136 :003 > CSV.new(j.file_data.file.gridio)
NoMethodError: undefined method `pos' for #<GridIO _id: 4d5cbe235ef0dbcaf2000001>
	from /Users/rchristie/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/csv.rb:2011:in `init_separators'
	from /Users/rchristie/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/csv.rb:1570:in `initialize'
	from (irb):3:in `new'
	from (irb):3
	from /Users/rchristie/dev/cast/vendor/ruby/1.9.1/gems/railties-3.0.4/lib/rails/commands/console.rb:44:in `start'

rwc9u

#-*-Ruby-*-
require 'rubygems'
require 'pp'
require 'wirble'
require 'hirb'
require 'ap'
if RUBY_VERSION[0..2] == "1.9"
  require 'flyrb'
else
  require 'utility_belt'

rwc9u

# added a new before_validation

PhoneNumber.all { |p| p.save! }

# doesn't resave the data... silly me

ActiveRecord::Base.partial_updates = false

PhoneNumber.all { |p| p.valid?; p.save! }

rwc9u

klass = Paperclip::Storage::Filesystem

klass.module_eval do
  def flush_writes #:nodoc:
    logger.info("[paperclip-hack] Writing files for #{name}")
    @queued_for_write.each do |style, file|
      file.close
      FileUtils.mkdir_p(File.dirname(path(style)))
      logger.info("[paperclip-hack] -> #{path(style)}")
      FileUtils.cp(file.path, path(style))