workmad3

def test(callable)
  callable.call
  puts "here"
end

test(lambda{return}) #=> "here"
test(proc{return}) #=> LocalJumpError

workmad3

class Order < ActiveRecord::Base
  named_scope :order_counts, lambda { |*args| {:joins => :customer,:select => 'COUNT(DISTINCT customer_id) customer_id,category_id,product_price,quantity, SUM(product_price * quantity) AS my_sum', :group => 'category_id', :conditions => ['orders.created_at <= ? AND customers.temp = ?',args[0], args[1]]}}
end

Order.order_counts.first.my_sum

workmad3

<h3><%= link_to (!(administrator.first_name.blank? && administrator.last_name.blank?) ? administrator.first_name + ' ' + administrator.last_name : administrator.email), admin_user_path(administrator) %></h3>

workmad3

class Objective < ActiveRecord::Base
  before_save :check_state

  ImmutableAttributesByState = { :open => [], :agreed => [:attrib1, :attrib2, :attrib3] }

  def check_state
    !ImmutableAttribuesByState[state].any? {|attribute| self.send(:"#{attribute}_changed?") }
  end

end

workmad3

class String
  def reverse_with_print
    rev = reverse_without_print
    print rev
    return rev
  end

  alias :reverse_without_print :reverse
  alias :reverse_with_print :reverse
end

workmad3

module Enumerable
  def inject_with_index(primer = nil)
    each_with_index.inject(primer) do |acc, arr_with_idx|
      yield acc, arr_with_idx[0], arr_with_idx[1]
    end
  end
end 
[:a, :b, :c].inject_with_index({}) {|hsh, sym, idx| hsh.tap {|h| h[sym] = idx}}

workmad3

class List
  attr_accessor :per_page, :distribution, :page_count, :item_count

  def initialize(per_page=nil)
    @per_page     = per_page || 21
    @page_count   = -1 
    @item_count   = -1
    @distribution = []
  end  
end

workmad3

class MyClass
  def self.draw_some_routes(mapper)
    mapper.resources :accounts, :controller => 'authr/accounts', :only => [:new, :create]
  end
end

Rails.application.routes.draw do |map|
   MyClass.draw_some_routes(self)
end

workmad3

class Admin < Person
end

workmad3

Autotest.add_discovery { "rails" }
Autotest.add_discovery { "rspec2" }