radar

class AddPriceToProduct < ActiveRecord::Migration
  def self.up
    add_column :products, :price, :decimal,
    :precision => 8, :scale => 2, :default => 0
  end

  def self.down
    remove_column :products, :price
  end
end

radar

## /users/edit.html.erb
<% form_for [:cp, @user], :url => { :action => 'update', :id => @user.id } do |f| %>
...
<%= collection_select :users, :show_id, Show.find(:all), :id, :name, { :prompt => true } %>

## users_controller.rb
@user.shows << Show.find(params[:users][:show_id])

## error
 ActiveRecord::AssociationTypeMismatch in Cp/usersController#update

radar

class Date
  def to_words
    today = Date.today
    
    case self
    when today
      "Today"
    when today - 1
      "Yesterday"
    when today + 1

radar

class SubscriptionConfirm < ActiveRecord::Base
  
  @@confirm_sent = Hash.new
  
  def initialize(params = nil)
    super(params)
    set_default_values
  end
  
  def self.subscribe_to_newsletter(params = nil)

radar

desc 'Create YAML test fixtures from data in the existing database.'

task(:extract_fixtures => :environment) do 
  sql = "SELECT * FROM %s ORDER BY desc(id) LIMIT 10"
  skip_tables = ["schema_info", "badges", "badge_groups", "html_links", "hero_plus_status_updates"]
  (ActiveRecord::Base.connection.tables - skip_tables).each do |table_name|
    i = "000"
    File.open("#{RAILS_ROOT}/test/fixtures/#{table_name}.yml", 'w') do |file|
      data = ActiveRecord::Base.connection.select_all(sql % table_name)
      file.write data.inject({}) { |hash, record| 

radar

Hello,

We are http://whol.ly , an ambitious startup based in NewYork with our
new development centre in Bangalore. While you are reading this, we
are making tiny steps towards innovation in the  world of social
networking. Our goal is to  let  people  discover  and  participate in
their local life by exchanging services, organising events and meeting
new people, all for fun and better living. This brings us into amazing
situation where we are surrounded by interesting engineering problems
which are technologically unique and socially relevant.

radar

# Original from Mitchell

  def self.first_uninteresting
    all_numbers = Number.find(:all).map { |entry| entry.number }.sort
    last = 0
    all_numbers.each do |number|
      if number != last + 1
        return last + 1
      end
      last = number

radar

%a.selected{:href => name, :class => ("selected" if @category == name)}
  %span= name

radar

njero - http://neverlet.be
sutto - http://blog.ninjahideout.com
zapnap - http://blog.zerosum.org
tpope - http://tpope.net
reinh - http://reinh.com
bryanl - http://smartic.us
linoj - http://www.vaporbase.com
technicalpickles - http://technicalpickles.com
MaD15 - enlightsolutions.com/
qrush - http://litanyagainstfear.com/

radar

# http://mozy.com/contest
# Question 4
# chendo's solution
require 'benchmark'

year = 0
fibs = [2, 0, 0, 0, 0] # age 0, 1, 2, 3, 4
adults = 0 # age > 5

Benchmark.bm do |bm|