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= form_for([:admin, @stencil]) do |f|
  - if @stencil.errors.any?
    #error_explanation
      %h2
        = pluralize(@stencil.errors.count, "error")
        prohibited this stencil from being saved:
      %ul
        - @stencil.errors.full_messages.each do |msg|
        %li= msg
  .field

JonasNielsen

/* FORM */
<form action="/topics" id="new_topic_form" method="post" onsubmit="new Ajax.Request('/topics', {asynchronous:true, evalScripts:true, method:'post', onComplete:function(request){Form.Element.enable('add_topic_submit')}, onLoading:function(request){Form.Element.disable('add_topic_submit')}, parameters:Form.serialize(this)}); return false;">
	<div style="margin:0;padding:0;display:inline">
		<input name="authenticity_token" type="hidden" value="6sukkqZzoOtj09Z/vJvkgn00m5PrbdjG3n7DFffaQA0=" />
	</div>
	<input id="topic_slideshow_id" name="topic[slideshow_id]" type="hidden" value="107" />
	<label for="topic_title">Title</label>
	<br />
	<input id="new_topic_title_field" name="topic[title]" size="30" type="text" />
	<br />

JonasNielsen

# Put this file with your initializers 

# Altering error messages to only show the attribute name in the error message, 
# if the error message starts with a lower-case character

if RAILS_GEM_VERSION =~ /^2\.3\.5/
  class ActiveRecord::Error
    def full_message
      if attribute.to_s == 'base' || message =~ /^[[:upper:]]/
        message

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  def waiting?
    if status == "waiting"
      true
    else
      false
    end
  end

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- if client.is_company?
	- hide = ""
- else
	- hide = "hidden"

#company_information{:class => "#{hide}"}
	%div
		%br/
		= f.label :company_name 
		%br/

JonasNielsen

# IN RJS
page.replace_html "client_informations", :partial => 'shared/client_billing_form', :locals => {:client => @client}

# IN _client_billing_form
%p
	= remote_form_for client, :controller => 'clients', :action =>'update_billing_from_editor', :id => client.id, :method => :put do |f|
		= render :partial => 'shared/client_billing_info_fields', :locals => {:f => f, :client => client}
		%br 
		= f.submit "Correct Informations", :class => "button green"

JonasNielsen

respond_to do |format|
      format.html { do_your_counting here }
end

JonasNielsen

class User < ActiveRecord::Base
  belongs_to :userable, :polymorphic => true
end

class Designer < ActiveRecord::Base
  has_one :user_login, :as => :userable
  accepts_nested_attributes_for :user_login
end

class DesignersController < ApplicationController

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class Designer < ActiveRecord::Base
  has_one :login, :as => :user, :dependent => :destroy
  accepts_nested_attributes_for :login
end

JonasNielsen

puts 'Enter a starting year:'
startingyear= gets.chomp
puts 'Starting year is now ' + startingyear
puts 'Now enter an ending year'
endingyear = gets.chomp
puts 'Ending year is now ' + endingyear
 
startingyear.to_i.upto(endingyear.to_i) do |i|
      if(i % 4 == 0 AND i % 100 != 0)
	puts i