dalpo

In Rails 3

If you add a dir directly under app/

Do nothing. All files in this dir are eager loaded in production and lazy loaded in development by default.

If you add a dir under app/something/

(e.g. app/models/concerns/, app/models/products/)

dalpo

//
//  RKDNetworking.h
//  restkit_demo
//
//  Created by Andrea Dal Ponte on 22/10/13.
//  Copyright (c) 2013 ACME Inc. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "RKDCompany.h"

dalpo

class ApplicationController < ActionController::Base
  
  helper_method :masquerading?, :current_unit_measure
  
protected
  
  def masquerading?
    session[:masked_id].present?
  end

dalpo

# http://stackoverflow.com/questions/14972253/simpleform-default-input-class
# https://github.com/plataformatec/simple_form/issues/316

inputs = %w[
  CollectionSelectInput
  DateTimeInput
  FileInput
  GroupedCollectionSelectInput
  NumericInput
  PasswordInput

dalpo

= simple_form_for @post, html: { class: 'form-horizontal' }, defaults: { wrapper: :horizontal_form }  do |f|
  = f.error_notification

  .form-inputs
    = f.input :first_name
    = f.input :last_name
    = f.input :email

  .form-actions
    = f.button :submit

dalpo

module SimpleForm
  module Inputs
    class Base
      private

        def valid_validator?(validator)
          # conditional validators are no surprise to us, so just check the action:
          action_validator_match?(validator)
        end

dalpo

module PolicyHelper

  def can?(action, subject)
    policy(subject).try "#{action}?"
  end

  def policy_helper_arguments(*args, &block)
    object = args[0]

    if block_given?

dalpo

module PdfHelper
  def wicked_pdf_stylesheet_link_tag(*sources)
    sources.collect { |source|
      asset = Rails.application.assets.find_asset("#{source}.css")
      if asset.nil?
        raise "could not find asset for #{source}.css"
      else
        "<style type='text/css'>#{asset.body}</style>"
      end
    }.join("\n").gsub(/url\(['"](.+)['"]\)(.+)/,%[url("#{wicked_pdf_image_location("\1")}")\2]).html_safe

dalpo

@import compass/css3/transform

.blueimp-gallery
  .video-js-box.video-content
    +transform-style(preserve-3d)

    .video-js.vjs-default-skin
      +translate(-50%, -50%)
      position: absolute
      left: 50%

dalpo

Javascript

• Indent using 2 spaces
• Use single quotes, unless you are writing JSON
• Declare one variable per var statement
• Variables and properties should use lower camel case capitalization
• Class names should be capitalized using upper camel case
• Constants should be declared as regular variables or static class properties, using all uppercase letters
• Use the triple equality operator