#more elegante way? 
sector = Sector.create(:name => name) unless sector = Sector.find_by_name(sector)

# chip away at the bonuses play through amounts
    bet_through_credit_remaining = self.wager
    self.user.bonuses.ranked.each do |bonus|
...

composed_of :assistant_fee,
    :class_name => "Money",
    :mapping => [%w(assistant_fee_in_cents cents), %w(currency currency_as_string)],
...

<%= select_tag :editor_id, options_for_select(Member.where(:role => :editor).select {|m| m.authentications.count > 0 }.collect { |u| [u.name, u.id]  } ) %

STATES = ['address', 'shipping', 'receipt', 'confirmation']

def next_state!
...

def self.find_for(options = {})
    scope = scoped
    scope = scope.where(:hook => options[:hook].to_s)  if options[:hook]
...

class Event < ActiveRecord::Base
  before_create :set_time_for_length
  after_initialize :set_time_for_length
...

# link_categories has_many links
create_table "link_categories", :force => true do |t|
  t.string   "name"
...

class Activity < ActiveRecord::Base
  has_and_belongs_to_many :products
  has_and_belongs_to_many :articles
...

# Associations
#
# User: has_many :sources, :as => :sourceable, :dependent => :destroy
...

Clip.find_by_sql(["select * from clips where not exists
        (select 'clip_id' from histories where histories.clip_id = clips.id
        and histories.user_id = ?) ORDER BY clips.created_at DESC LIMIT 20", user.id])

class Item < ActiveRecord::Base
  ALL_VOTES = "all_votes"
  SCORE = "score"
...

class User < ActiveRecord::Base
  has_many :assets, :foreign_key => 'creator_id'

...

if @chosen_campaign.network.nil?
  case params[:type]
  when "moderated"
...

if @foo.update_attributes(params[:foo]) and @foo.bar.update_attributes(params[:bar])
      redirect_to foo_url(@parent)
    else
...

require 'rubygems'
require 'active_record'
require 'benchmark'
...

def planned_percent_complete
    if self.planned_complete_in_dollars != nil
      (( self.planned_complete_in_dollars.to_f / self.task.budget.to_f )  * 100).round(2)
...

def which_class?
  if self.language == "C/C++"
     self.language = "sh_cpp"
...