xuncheng

# video.rb
class Video < ActiveRecord::Base
  has_many :categorizations
  has_many :categories, through: :categorizations
end
 
# category.rb
class Category < ActiveRecord::Base
  has_many :categorizations
  has_many :videos, through: :categorizations

xuncheng

cask 'dash2' do
  version '2.2.6'
  sha256 'a7de5e00528611f86d1024164b1b5d536ce039344b6ca3c211918c7458f7e412'

  url "https://kapeli.com/downloads/v#{version.major}/Dash.zip"
  name 'Dash'
  homepage 'https://kapeli.com/dash'

  auto_updates true

xuncheng

# This is a skeleton for testing models including examples of validations, callbacks,
# scopes, instance & class methods, associations, and more.
# Pick and choose what you want, as all models don't NEED to be tested at this depth.
#
# I'm always eager to hear new tips & suggestions as I'm still new to testing,
# so if you have any, please share!
#
# @kyletcarlson
#
# This skeleton also assumes you're using the following gems: 

xuncheng

class Klass < ActiveRecord::Base

  #
  # Attributes
  #

  #
  # Constants & Enums
  #

xuncheng

# fixed: Elasticsearch::Transport::Transport::Errors::ServiceUnavailable: [503]
# https://hugotunius.se/2015/06/22/elasticsearch-falkiness-in-tests.html
# https://medium.com/@thetron/dealing-with-503-errors-when-testing-elasticsearch-integration-in-rails-ec7a5f828274#.ex6quza03
# https://github.com/elastic/elasticsearch-ruby/issues/181#issuecomment-112781924

# spec/support/elasticsearch_cleaner.rb
RSpec.configure do |config|
  config.before(:each, :es => true) do
    ElasticsearchModel.create_index!(:force => true)
    ElasticsearchModel.client.cluster.health(wait_for_status: 'yellow')

xuncheng

# spec/support/database_cleaner.rb
RSpec.configure do |config|
  config.before(:suite) do
    DatabaseCleaner.clean_with(:truncation)
  end
 
  config.before(:each) do
    DatabaseCleaner.strategy = :transaction
  end
 

xuncheng

# Returns the Gravatar (http://gravatar.com) for the given user.
def gravatar_for(user, options = {size: 40})
  gravatar_id = Digest::MD5::hexdigest(user.email.downcase)
  size = options[:size]
  gravatar_url = "https://secure.gravatar.com/avatar/#{gravatar_id}?s=#{size}"
  image_tag(gravatar_url, alt: user.full_name)
end

xuncheng

// Need dom_element_find.js
// https://gist.github.com/xuncheng/8219581
$("input[type=text]").bind("keydown", function(event) {
  var target;
  if (event.keyCode === 13) {
    target = $("input[type=text]").elementAfter(this);
    if (target) {
      target.select().focus();
    }
    event.preventDefault(); // 禁用提交事件

xuncheng

jQuery.fn.elementAfter = function(other) {
  for(i = 0; i < this.length - 1; i++) {
    if (this[i]() == other) {
      return jQuery(this[i + 1]());
    }
  }
};

jQuery.fn.elementBefore = function(other) {
  if (this.length > 0) {

xuncheng

// Need dom_element_find.js
// https://gist.github.com/xuncheng/8219581
jQuery(document).ready(function(){
  $('input[type=text]()').bind('keyup', function(evt) {
    if (evt.keyCode == 40) {
      // down key
      var target = $('input[type=text]()').elementAfter(this)
      if (target) {
        target.focus();
      }