nlevchuk

# The VirtualBox documentation[1] for how to install guest additions 
# for Linux on a virtual host is somewhat messy. So here is what 
# I did to make it work.

# Install the packages required
yum update
yum install gcc kernel-devel make bzip2

reboot

nlevchuk

if Rails.env.production?
  PAYPAL_ACCOUNT = '[email protected]'
else
  PAYPAL_ACCOUNT = '[email protected]'
  ActiveMerchant::Billing::Base.mode = :test
end

nlevchuk

Example::Application.configure do
  ....

  ActionMailer::Base.delivery_method = :smtp
  ActionMailer::Base.smtp_settings = {:address => "localhost", :port => 1025, :domain => 'example.com'}

  ...
end

nlevchuk

custom = ::Mail.new(raw_email)
key = Rails.application.config.action_mailer.delivery_method
delivery_method = ActionMailer::Base.delivery_methods.fetch(key)
delivery_settings = ActionMailer::Base.send("#{key}_settings")
custom.delivery_method(delivery_method, delivery_settings)
custom.deliver

nlevchuk

#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)

nlevchuk

class Avatar < ActiveRecord::Base

  attr_accessor :content_type, :original_filename, :image_data
  before_save :decode_base64_image

  has_attached_file :image,
    PAPERCLIP_CONFIG.merge(
    :styles => {
      :thumb => '32x32#',
      :medium => '64x64#',

nlevchuk

require 'rubygems'
require 'rubygems/package'
require 'zlib'
require 'fileutils'

module Util
  module Tar
    # Creates a tar file in memory recursively
    # from the given path.
    #

nlevchuk

PROMPT='%{$fg_bold[blue]%}$(git_prompt_info) %{$reset_color%}%2~%B%{$fg_bold[red]%} »%b '
RPROMPT='[%*]'
ZSH_THEME_GIT_PROMPT_PREFIX="(%{$fg[green]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%b%{$fg_bold[blue]%})%{$reset_color%}"

nlevchuk

# download and make Redis
$ wget http://redis.googlecode.com/files/redis-2.6.7.tar.gz
$ sudo tar xzf redis-2.6.7.tar.gz -C /usr/lib/
$ cd /usr/lib/redis-2.6.7
$ sudo make

# create symlinks to the /usr/local/bin
$ sudo ln -s /usr/lib/redis-2.6.7/src/redis-server  /usr/local/bin/redis-server
$ sudo ln -s /usr/lib/redis-2.6.7/src/redis-cli  /usr/local/bin/redis-cli

nlevchuk

class ApplicationController < ActionController::Base
  # ...

  unless Rails.application.config.consider_all_requests_local
    rescue_from Exception, with: lambda { |exception| render_error 500, exception }
    rescue_from ActionController::RoutingError, ActionController::UnknownController, ::AbstractController::ActionNotFound, ActiveRecord::RecordNotFound, with: lambda { |exception| render_error 404, exception }
  end

  private
  def render_error(status, exception)