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# views/surveys/_form.html.erb
<%= form_for @survey do |f| %>
  <p>
    <%= f.label :name %><br />
    <%= f.text_field :name %>
  </p>
  <p><%= f.submit "Submit" %></p>
<% end %>

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Table "comments"
          Column          |            Type             | 
--------------------------+-----------------------------+
 id                       | integer                     |
 author                   | character varying(255)      |
 email                    | character varying(255)      |
 comment                  | text                        |
 post_id                  | integer                     |
 created_at               | timestamp without time zone |
 updated_at               | timestamp without time zone | 

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class Modelo < ActiveRecord::Base
  attr_accessor :nuevo_campo
  
  before_save :analizar
  
  def analizar
    @nuevo_campo == "ALUN VALOR"
  end
end

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ActionView::Template::Error (undefined method `[]' for nil:NilClass):
    3:   %meta{ itemprop: "name", content: product.name }
    4:   %meta{ itemprop: 'image', content: product.master.images.first.attachment_file_name }
    5:   %meta{ itemprop: 'description', content: product.description }
    6:   %meta{ itemprop: "category", content: get_category(categories, product) }
    7:   %meta{ itemprop: "identifier", content: "sku: #{product.master.sku}" }
    8:   
    9:   %span{ itemprop: "review", itemscope: "", itemtype: "http://data-vocabulary.org/Review-aggregate" }
  app/helpers/products_helper.rb:6:in `get_category'
  app/views/home/_rich_snippets.html.haml:6:in `_4f731d49533689a0d15bd689dd92489a'

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module ApplicationHelper
  
  #
  # Return the colums style
  #
  def get_column_style
    return 3 if products_index
    return 'left' if products_show || taxons_show
    return 'right' if products_show
    1

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drop table if exists "schema_migrations" cascade;
drop table if exists "spree_addresses" cascade;
drop table if exists "spree_adjustments" cascade;
drop table if exists "spree_alternate_catalog_numbers" cascade;
drop table if exists "spree_assets" cascade;
drop table if exists "spree_brands" cascade;
drop table if exists "spree_calculators" cascade;
drop table if exists "spree_color_groups" cascade;
drop table if exists "spree_color_groups_option_values" cascade;
drop table if exists "spree_option_types" cascade;

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oz = Spree::Country.find_by_iso('AU')
oz.states << Spree::State.create(:name => 'Australian Capital Territory', :abbr => 'ACT')
oz.states << Spree::State.create(:name => 'New South Wales', :abbr => 'NSW')
oz.states << Spree::State.create(:name => 'Victoria', :abbr => 'VIC')
oz.states << Spree::State.create(:name => 'Tasmania', :abbr => 'TAS')
oz.states << Spree::State.create(:name => 'Queensland', :abbr => 'QLD')
oz.states << Spree::State.create(:name => 'South Australia', :abbr => 'SA')
oz.states << Spree::State.create(:name => 'Western Australia', :abbr => 'WA')
oz.states << Spree::State.create(:name => 'Northern Territory', :abbr => 'NT')

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gb = Spree::Country.find_by_iso('GB')
gb.states << Spree::State.create(abbr: 'ABD', name:'Aberdeenshire')
gb.states << Spree::State.create(abbr: 'AGY', name:'Anglesey')
gb.states << Spree::State.create(abbr: 'ALD', name:'Alderney')
gb.states << Spree::State.create(abbr: 'ANS', name:'Angus')
gb.states << Spree::State.create(abbr: 'ANT', name:'Co. Antrim')
gb.states << Spree::State.create(abbr: 'ARL', name:'Argyllshire')
gb.states << Spree::State.create(abbr: 'ARM', name:'Co. Armagh')
gb.states << Spree::State.create(abbr: 'AVN', name:'Avon')
gb.states << Spree::State.create(abbr: 'AYR', name:'Ayrshire')

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Code Retreat 2014 Colima

Ejercicio: KataBankOCR

http://codingdojo.org/cgi-bin/index.pl?KataBankOCR

Los primeros 10 minutos de cada iteración en papel.

Una caja lápices 
Borradores

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worker_processes 4;

events {
  worker_connections 1024;
}

client_body_buffer_size 256K;
client_header_buffer_size 64k;
client_max_body_size 8m;
large_client_header_buffers 8 1024k;