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class TeachPgToGroupConcat < ActiveRecord::Migration
  def self.up
    return unless adapter_name == "PostgreSQL"
    execute <<-EOF
    CREATE FUNCTION _group_concat(text, text, text)
    RETURNS text AS $$
      SELECT CASE
        WHEN $2 IS NULL THEN $1
        WHEN $1 IS NULL THEN $2
        ELSE $1 operator(pg_catalog.||) $3 operator(pg_catalog.||) $2

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module ActiveRecord
  module ConnectionAdapters
    class SQLite3Adapter
      def initialize(*args)
        Rails.logger.debug "Adding group_concat to SQLite database"
        super
        raw_connection.create_aggregate("group_concat", 2) do
          step do |func, value, separator|
            if String(func[:concat]).empty? then
              func[:concat] = String(value)

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# В config/initializers/development.rb
#
# config.middleware.insert_before(::Rack::Lock, ::ProductionImagesDownload, "www.lookatme.ru")
class ProductionImagesDownload
  
  # Перехватывает отсутствующие картинки и пытается слить их с lookatme.ru
  def initialize(app, host)
    Rails.logger.debug "Production images downloader started"
    @app = app
    @host = host

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module ActiveRecord
  module ConnectionAdapters
    class PostgreSQLAdapter
      def quote_table_name(name)
        schema, name_part = extract_pg_identifier_from_name(name.to_s)
        return quote_column_name(schema) unless name_part
        table_name, name_part = extract_pg_identifier_from_name(name_part)
        "#{quote_column_name(schema)}.#{quote_column_name(table_name)}"
      end
      

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::ActionController::Session::AbstractStore.class_eval do
  def load_session_with_flash(env)
    @cookie_only = !env["REQUEST_URI"].starts_with?("/player_api")
    load_session_without_flash(env)
  end
  
  alias_method_chain :load_session, :flash
end

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# This is a monkey patch for MessageVerifier — I need to change Marshal.load to JSON

if defined?(ActionController::Flash::FlashHash)
  class ActionController::Flash::FlashHash
    def to_json(*args)
      {}.merge(self).merge({:used => @used}).to_json
    end
  end
end

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#!/usr/bin/env ruby

require 'rubygems'
require 'sinatra'
require 'active_support'
require 'haml'
require 'thin'

gem 'tmm1-amqp'
require 'mq'

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From 7bb6d8424ad931aee5b016c5986dcb4d0e12f5d2 Mon Sep 17 00:00:00 2001
From: Max Lapshin <[email protected]>
Date: Tue, 28 Jul 2009 11:10:38 +0400
Subject: [PATCH] Added support for server redirection.
 http://www.rabbitmq.com/clustering.html

---
 lib/amqp/client.rb |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)

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# = Schema Information
#
# Table name: *comments*
#
#  id               :integer         not null, primary key
#  user_id          :integer         not null
#  commentable_id   :integer         not null
#  commentable_type :string(255)     not null
#  body             :text
#  parent_id        :integer

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class AsyncRequestLogger
  def initialize(app, logger = nil)
    @app = app
    @logger = logger || Logger.new(STDOUT)
  end
  
  def call(env)
    time = Time.now
    status, header, body = @app.call(env)
  ensure