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def extract source, number, attribute
  (0..(number-1)).inject(Array.new) do |result, index|
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module DashboardHelper

  def activity_message_for object
...

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module Enumerable
  def cluster
    inject(Hash.new) do |all, one|
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Hash[*uri.query.split("&").map {|part| part.split("=") }.flatten]

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class Highlighter

  def initialize(keywords, prefix='*', suffix='*', delimiter=' ')
...

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LETTERS = ('A'..'Z').entries + ['#']
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def list_for_blogentries(user)
...

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def list_for_blogentries(user)
...

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LETTERS = ('A'..'Z').entries + ['#']
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class Array
...

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def replace_keywords(keywords, text)
  keywords.each do |keyword, replacement|
    text.gsub! "\{#{keyword}\}", replacement
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def replace_keywords(keywords, text)
  keywords.each do |keyword, replacement|
    text.send( 'gsub!', "\{#{keyword}\}", "#{replacement}" )
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class Cipher
...

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  def add_associated_link(model_name, label = "Add another")
    link_to_function label do |page|
    	page.insert_html :bottom, model_name.pluralize, :partial => model_name, :object => model_name.camelize.constantize.new
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