lifo

class ActionController::Base
  alias_method_chain :render, :log
  
  def render_with_log(*args)
    old, ActiveRecord::Base.logger = ActiveRecord::Base.logger, ActiveSupport::BufferedLogger.new("fucked_up.log")
    render_without_log(args)
  ensure
    ActiveRecord::Base.logger = old
  end
end

lifo

class ActiveRecord::Base
  extend PoorMigrations
end

class User < ActiveRecord::Base
  column :age, :integer
  # Always recreate name column
  column :name, :string, :force => true
end

lifo

# Released under WTFPL - http://sam.zoy.org/wtfpl/
module PoorMansMigrations
  def self.extended(base)
    base.class_inheritable_accessor :migration_columns
    base.migration_columns = []
  end

  def column(name, type, options = {})
    self.migration_columns << {:column_name => name, :column_type => type, :options => options}
  end

lifo

Without Block map: allocated: 11992K total in 2040004 allocations, GC calls: 645, GC time: 394 msec
   With Block map: allocated: 6992K total in 90004 allocations, GC calls: 10, GC time: 17 msec
Without Block min: allocated: 78K total in 20004 allocations, GC calls: 5, GC time: 4 msec
   With Block min: allocated: 78K total in 20004 allocations, GC calls: 4, GC time: 3 msec

lifo

actionpack/test/controller/components_test.rb:    assert_deprecated do
actionpack/test/controller/render_test.rb:    assert_deprecated do
activerecord/test/cases/aggregations_test.rb:    assert_deprecated 'conversion block has been deprecated' do
activerecord/test/cases/pooled_connections_test.rb:    assert_deprecated('ActiveRecord::Base.allow_concurrency') do
activerecord/test/cases/validations_i18n_test.rb:    assert_deprecated('ActiveRecord::Errors.default_error_messages') do
activerecord/test/cases/validations_i18n_test.rb:    assert_deprecated('using %s in messages') do

lifo

class Object
  def try(method, default = nil)
    respond_to?(method) ? send(method) : default
  end
end

lifo

def self.get_object_with_sex(attrs)
  new(attrs) do |o|
    o.uuid = 'wow'
  end
end

lifo

require 'performance/test_helper'

class BrowsingTest < ActionController::PerformanceTest
  self.profile_options = { :benchmark => false,
    :runs => 1000,
    :min_percent => 0.01,
    :metrics => [:process_time],
    :formats => [:graph_html],
    :output => 'tmp/performance' }
  

lifo

puts "Hello world"

lifo

def hello(proc)
  proc.call
end

hello proc{puts "hey"}
hello proc{puts 1+1}