MiguelSavignano

#/routes.rb
get "/productos/:name" => 'products#show', as: :products

#/controller.rb
def show
  #buscar producto
end

MiguelSavignano

<ul class=” <%= get_price_css(@product) %>”>
  <li> Nombre: <%=@product.name %></li>
  <li> Precio: <%=@product.get_price %></li>
  <li> Fabricante: <%=@product.maker_name || “No disponible” %></li>
</ul>

MiguelSavignano

module ProductHelper
  def get_price_css(product)
    product.is_in_promotion  ? "product-promotion" : "product"
  end
end

MiguelSavignano

# Date
  # ----------------------------
  Date::DATE_FORMATS[:default] = "%d/%m/%Y"  # 03-01-2016
  #Date::DATE_FORMATS[:default] = "&proc"     # November 3rd, 2013
  #Date::DATE_FORMATS[:default] = "%B %e, %Y" # November 3, 2013
  #Date::DATE_FORMATS[:default] = "%e %b %Y"  # 3 Nov 2013
  #Date::DATE_FORMATS[:default] = "%Y%m%d"    # 20131103
  #Date::DATE_FORMATS[:default] = "%e %b"     # 3 Nov
  #Date::DATE_FORMATS[:default] = ""          # custom

MiguelSavignano

window.ClearDOM = {
  clearOnClick: function(element){
    var code_block = $(element).attr('onclick')
    $(element).on('click', function(event){
      eval( code_block )
    })
    $(element).attr('onclick', '')
  },
  run: function(selector){
    $('*[onclick]').toArray().forEach( (element) => ClearDOM.clearOnClick(element) )

MiguelSavignano

class Setting
  include Mongoid::Document

  field :support_email, type: String, default: ""

  def self.method_missing(method, *agrs, &block)
    _initialize unless first
    first.send(method, *agrs, &block)
  end

MiguelSavignano

  def link_tab(content, tab_name, options={})
    prefix_active = "active"
    tab_name = tab_name.to_s
    css_class =
      if params[:tab].blank?
        options[:default] ? prefix_active : nil
      elsif params[:tab] == tab_name
        prefix_active
      end
    link_to content, current_path({tab: tab_name}), class: css_class

MiguelSavignano

import React, { PropTypes }  from 'react'
import ReactOnRails          from 'react-on-rails'
import {Api}                 from '../../app'

export class PaginateMore extends React.Component {
  constructor(props) {
    super(props)
    const current_page = this.props.current_page || 1
    this.offset = this.props.offset || 0.8
    this.state ={

MiguelSavignano

instagram_username = "foofighters"

def instagram_scraper(instagram_username)
  require "mechanize"
  mechanize   = Mechanize.new
  page = mechanize.get("https://www.instagram.com/#{instagram_username}")

  scripts     = page.search("script").map(&:to_s)
  script      = scripts.select{|script| /window._sharedData =/ =~ script}.first
  _sharedData = JSON.parse(script.split("window._sharedData = ").second.split(";</script>").first)

MiguelSavignano

Infinite scroll

<InfiniteScroll
    pageStart=0
    loadMore={loadFunc}
    hasMore={true || false}
    loader={<div className="loader">Loading ...</div>}>
  {items} // <-- This is the "stuff" you want to load
</InfiniteScroll>