def current_year
      Time.now.strftime('%Y')
  end

"...Всички права запазени <%= current_year %> ...."

rails _1.2.6_ името_на_проекта

 map.resources :news -> map.resources :news, :singular => :news_instance

 news_path() /news
 new_news_instance_path() /news/new
 news_instance_path(1) /news/1
 edit_news_instance_path(1) /news/1;edit

 #edit
 <% form_for(@news, :url=>  news_instance_path(@news)) do |f| %>

 ......

 if @news.save
   format.html { redirect_to news_instance_path(@news) }
 ......

sudo gem install fastercsv

require 'rubygems'
require 'fastercsv' 

FasterCSV.foreach('./imAreas.csv') do |row|
	e1 = row[0]
	e2 = row[2]
	e3 = row[3]
        .........
end

cd vendor/plugins
 svn export https://secure.near-time.com/svn/plugins/trunk/tiny_mce

  rake tiny_mce:scripts:install

	<%= javascript_include_tiny_mce_if_used %>
	<%= tiny_mce if using_tiny_mce? %>

class Admin::BaseController < ApplicationController
  layout 'admin'
  uses_tiny_mce(:options => {:theme => 'advanced',
                             :browsers => %w{msie gecko},
                             :theme_advanced_toolbar_location => "top",
                             :theme_advanced_toolbar_align => "left",
                             :theme_advanced_resizing => true,
                             :theme_advanced_resize_horizontal => false,
                             :paste_auto_cleanup_on_paste => true,
                             :theme_advanced_buttons1 => %w{formatselect fontselect fontsizeselect bold italic underline strikethrough separator justifyleft justifycenter justifyright indent outdent separator bullist numlist forecolor backcolor separator link unlink image undo redo},
                             :theme_advanced_buttons2 => [],
                             :theme_advanced_buttons3 => [],
                             :plugins => %w{contextmenu paste}},
                :only => [:new, :edit, :show, :index])  
.....

:integer
:float
:datetime
:date
:timestamp
:time
:text
:string
:binary
:boolean

<%= link_to_unless request.env['HTTP_REFERER'].nil?, 'back', request.env['HTTP_REFERER']%>

<%= link_to 'back', request.env['HTTP_REFERER'] unless request.env['HTTP_REFERER'].nil?%>

require ‘gettext/rails’
class ApplicationController < ActionController::Base

require ‘gettext/rails’

....
     begin
              ENV["RAILS_ENV"] = @config[:db_mode]
              require ‘config/boot.rb’
              require ‘config/environment.rb’
#             require ‘app/controllers/application.rb’
....

http://manuals.rubyonrails.com/read/chapter/105

http://wiki.dreamhost.com/RubyGems

gem install -y radiant
Bulk updating Gem source index for: http://gems.rubyforge.org
Killed

rm -rf /home/USERNAME/.gems/source_cache

RailsFCGIHandler.process! nil, 10

class RailsFCGIHandler
  private
    def frao_handler(signal)
      dispatcher_log :info, "asked to terminate immediately"
      dispatcher_log :info, "frao handler working its magic!"
      restart_handler(signal)
    end
    alias_method :exit_now_handler, :frao_handler
end

#!/usr/bin/env ruby
require File.dirname(__FILE__) + "/../config/environment"
require 'fcgi_handler'

class RailsFCGIHandler
 private
    def frao_handler(signal)
         dispatcher_log :info, "asked to terminate immediately"
              dispatcher_log :info, "frao handler working its magic!"
               restart_handler(signal)
        end
        alias_method :exit_now_handler, :frao_handler
  end

RailsFCGIHandler.process!

    create_table :images do |t|
      t.column :parent_id,    :integer
      t.column :content_type, :string 
      t.column :filename,     :string
      t.column :thumbnail,    :string
      t.column :size,         :integer
      t.column :width,        :integer
      t.column :height,       :integer 
      t.column :user_id,    :integer                  
      t.column :asset_id, :integer                  
      t.column :asset_type, :string      
    end

      t.column :asset_id, :integer                  
      t.column :asset_type, :string

class Image < ActiveRecord::Base
  belongs_to :asset, :polymorphic => true, :dependent => :destroy
.....

class Link < ActiveRecord::Base
  has_one :image, :class_name => 'Image', :as => :asset, :dependent => :destroy
.... 

class LinksController < ApplicationController

  def new
    @link = Link.new
  end

  def create
    @link = Link.new(params[:link])
    if !params[:image][:uploaded_data].blank?
      @image = Image.new(params[:image])
      @link.image = @image
    end
    if @link.save
      flash[:notice] = 'Линка е добавен успешно !'
      redirect_to :action => 'list'
    else
      render :action => 'new'
    end
  end

  def edit
    @link = Link.find(params[:id])
    @image = @link.image
  end

  def update
    @link = Link.find(params[:id])
    @link.attributes = params[:link]
    if !params[:image][:uploaded_data].blank?
      @image = Image.new(params[:image])
      @link.image = @image      
    end
    if @link.update_attributes(params[:link])
      flash[:notice] = 'Линка беше променен !'
      redirect_to :action => 'list'
    else
      render :action => 'edit'
    end
  end

  has_attachment :content_type => :image, 
                   :storage => :file_system, 
                   :max_size => 200.kilobytes,
                   :resize_to => '320x240>',
                   :thumbnails => { :thumb => '100x100>' }


   def validate
     errors.add("empty", "Изберете снимка на проекта") unless self.filename
     unless self.filename == nil

       # Images should only be GIF, JPEG, or PNG
       [:content_type].each do |attr_name|
         enum = attachment_options[attr_name]
         unless enum.nil? || enum.include?(send(attr_name))
           errors.add("type","Файла който сте избрал е различен от JPEG, PNG или GIF")
         end
       end

       # Images should be less than 5 MB
       [:size].each do |attr_name|
         enum = attachment_options[attr_name]
         unless enum.nil? || enum.include?(send(attr_name))
           errors.add("size", "Файла който сте избрал е с големина по-голяма от максималната 200 KB")
         end
       end
     end
   end

<%= error_message_on 'image', 'empty' %>
<%= error_message_on 'image', 'size' %>
<%= error_message_on 'image', 'type' %>

has_attachment :content_type => :image, 
                   :storage => :file_system, 
                   :max_size => 100.kilobytes,
                   :resize_to => '320x240>',
                   :thumbnails => { :thumb => '100x100>' }
  
  validates_attachment  :content_type => "Файла който сте избрал е различен от JPEG, PNG или GIF",
                        :empty => 'Изберете файл',
                        :size => "Файла който сте избрал е с големина по-голяма от максималната позволена големина от 100 KB"

RAILS_APP/vendor/plugins/attachment_fu/init.rb

Technoweenie::AttachmentFu::InstanceMethods.module_eval do
  protected
    def attachment_valid?
      if self.filename.nil?
        errors.add_to_base attachment_validation_options[:empty]
        return
      end
      [:content_type, :size].each do |option|
        if attachment_validation_options[option] && attachment_options[option] && !attachment_options[option].include?(self.send(option))
          errors.add_to_base attachment_validation_options[option]
        end
      end
    end
end

Technoweenie::AttachmentFu::ClassMethods.module_eval do
  # Options: 
  # *  <tt>:empty</tt> - Base error message when no file is uploaded. Default is "No file uploaded" 
  # *  <tt>:content_type</tt> - Base error message when the uploaded file is not a valid content type.
  # *  <tt>:size</tt> - Base error message when the uploaded file is not a valid size.
  #
  # Example:
  #   validates_attachment :content_type => "The file you uploaded was not a JPEG, PNG or GIF",
  #                        :size         => "The image you uploaded was larger than the maximum size of 10MB" 
  def validates_attachment(options={})
    options[:empty] ||= "No file uploaded" 
    class_inheritable_accessor :attachment_validation_options
    self.attachment_validation_options = options
    validate :attachment_valid?
  end

      path = "#{RAILS_ROOT}/public/myimages/"
        records = YourModel.find :all
        for record in records
          begin
            if !record.picture.empty?
              YourMolelPicture.create(
              :parent_id => record.id,
              :file => File.open("#{path}#{record.picture}")
              )
            end
          rescue
            И какво се случва при грешка :)
          end

svn remove log/* --force
svn commit -m "removing all log files from subversion"
svn propset svn:ignore "*.log" log/ --force
svn update log/
svn commit -m "Ignoring all files in /log/ ending in .log"
svn propset svn:ignore "*" tmp/sessions tmp/cache tmp/sockets
svn commit -m "Ignoring all files in /tmp/"
svn remove tmp/*
svn propset svn:ignore "*" tmp/
svn update tmp/
svn commit -m "ignore tmp/ content from now"

 validates_format_of :param, :with => /^[0-9]+$/i, :message =>'Param: може да бъде само....'

class ApplicationController < ActionController::Base
.....

  before_filter :set_default_content_type
  after_filter :set_default_content_type

  def set_default_content_type
    headers["Content-Type"] = "text/html; charset=utf-8"
    suppress(ActiveRecord::StatementInvalid) do
      ActiveRecord::Base.connection.execute 'SET NAMES UTF8'
    end
  end
.....

  adapter: mysql
  database: DATABASE
  username: root
  password:
  host: localhost
  encoding: UTF8