class Avatar < ActiveRecord::Base
  has_attachment :storage => :file_system, :content_type => :image, :resize_to => '40x40'
  validates_as_attachment

ActionView::Base.field_error_proc = Proc.new do |html_tag, instance|
  if instance.error_message.kind_of?(Array)
    %(#{html_tag}<span class="validation-error">&nbsp;

# 1) Point *.example.com in your DNS setup to your server.
#
# 2) Setup an Apache vhost to catch the star pointer:

<?php get_header(); ?>
 
	<div id="content" class="narrowcolumn">

namespace :blog do
  desc "Creates the default user account."
  task(:create_default_user => :environment) do

<%= link_to 'Back', :back %>
# No referrer header set it will produce: <a href="javascript:history.back();">Back</a>

def create
  @post = Post.new(params[:post])