dmitry

module Rack
  class LocaleSetter
    def initialize app
      @app = app
    end

    def call env
      locale      = env["HTTP_HOST"].match(/^[a-z]{2}(?=\.)/)
      I18n.locale = locale ? locale.to_s : 'es'
      @app.call env

dmitry

Rails CMS alternatives
======================
  Note: project activity was checked on 11/26/09 for most of these projects, and the "last update" field has not been kept up to date since then.
  
Active projects:
---------------
adva-cms
  repo: http://github.com/svenfuchs/adva_cms/
  site: http://adva-cms.org/
  Last update: 11/24/09

dmitry

# Run rake db:size to get a print of your database size in bytes.
# Run rake db:tables:size to get the sizes for individual tables
# Works for MySQL and PostgreSQL. Not tested elsewhere.

namespace :db do
  desc 'Print data size for entire database'
  task :size => :environment do

    database_name = ActiveRecord::Base.connection.instance_variable_get("@config")[:database]
    adapter = ActiveRecord::Base.connection.adapter_name.downcase

dmitry

diff --git a/lib/simple_enum.rb b/lib/simple_enum.rb
index 9c1fa3f..68792a1 100644
--- a/lib/simple_enum.rb
+++ b/lib/simple_enum.rb
@@ -165,8 +165,8 @@ module SimpleEnum
     
       # generate setter
       define_method("#{enum_cd}=") do |new_value|
-        v = new_value.nil? ? nil : values[new_value.to_sym]        
-        raise(ArgumentError, "Invalid enumeration value: #{new_value}") if (options[:whiny] and v.nil? and !new_value.nil?)

dmitry

module Paperclip
  class Attachment
    
    class UploadedPath
      attr_reader :original_filename, :content_type, :size, :path
      def initialize(uploaded_file)
        @original_filename    = uploaded_file["name"].downcase
        @content_type = uploaded_file["content_type"].to_s.strip
        @file_size    = uploaded_file["size"].to_i
        @path         = uploaded_file["path"]

dmitry

# Put this content to ~/.irbrc file (no extension)

require "rubygems"

begin
  require "ap"
rescue LoadError => err
  puts "Cannot find awesome_print gem. Please run 'gem install awesome_print' to install it."
end

dmitry

class Ability
  include CanCan::Ability
  
  def initialize(user)
    user ||= User.new # guest user
    
    if user.role? :admin
      can :manage, :all
    else
      can :read, :all

dmitry

module FormtasticExtensions
  module Formtastic
    module TextileEditor
      
      def self.included(base)
        base.class_eval do
          @javascript_included = false
        end
      end

dmitry

module SimpleBreadcrumbs
  module Breadcrumbs
    Element = Struct.new(:name, :path, :controller)

    class Builder
      def initialize(context, elements, options)
        @context = context
        @elements = elements
        @options = {:separator => " » ", :wrapper => nil}.merge(options)
      end

dmitry

class ActiveRecord::Base
  def self.has_many_ids(association, ids, options={})
    options = {:typecast => :to_sym}.merge(options)

    method_name = :"#{association.to_s.singularize}_#{ids.to_s.pluralize}"

    define_method method_name do
      self.send(association).map(&ids)
    end