thieso2

class ActiveRecord::ConnectionAdapters::AbstractAdapter
  def called_by(original_caller)
    str = original_caller.reject { |info| !info.match /#{Rails.root}/ }.first
    str.gsub(Rails.root,'')
  end
  
  def log_info(sql, name, ms)
    if @logger && @logger.debug?
      name = '%s (%.1fms) %s' % [name || 'SQL', ms, called_by(caller)]
      @logger.debug(format_log_entry(name, sql.squeeze(' ')))

thieso2

class Module
  def method_added(symbol)
    p caller if symbol == :h
  end
end

thieso2

require 'benchmark'
$require_level = 0
module Kernel
  alias require_without_timing require

  def require(path)
    result = seconds = nil
    
    begin
      $require_level += 1 

thieso2

class Object
  def pose_as(klass)
    namespace = klass.to_s.split("::")
    klass =  namespace.pop
    
    if namespace.any?
      eval <<-EOT
      module ::#{namespace.join("::")}
        send(:remove_const, :"#{klass}")
        #{klass} = #{self}