marclove

class CommentsController
  def create
    comment = Comment.new(params[:comment])
    @comment = CommentCreator.new(comment).create!
    respond_with @comment
  end
end

class CommentCreator
  def initialize(comment)

marclove

class CommentCreator
  #...

  def perform
    ThreadParticipantsNotifier.new(@comment).notify
    CommentReplyNotifier.new(@comment).notify
    Kissmetrics.record(comment.author, 'Added Comment')
  end
end

marclove

class CommentCreator
  #...

  def perform
    ThreadParticipantsNotifier.new(@comment).notify

    if comment.previous_comment?
      in_reply_to_user = comment.previous_comment.author
      ReplyMailer.notification(in_reply_to_user, comment).deliver
    end

marclove

class CommentsController
  def create
    comment = Comment.new(params[:comment])
    @comment = CommentCreator.new(comment).create!
    respond_with @comment
  end
end

class CommentCreator
  def initialize(comment)

marclove

class CommentsController
  def create  
    @comment = Comment.create(params[:comment])  
    CommentCreatedWorker.perform_async(@comment.id)  
    respond_with @comment  
  end  
end

class CommentCreatedWorker  
  include Sidekiq::Worker

marclove

class CommentsController
  def create
    @comment = Comment.create(params[:comment])
    if @comment.previous_comment?
      reply_to_user = comment.previous_comment.author
      CommentCreatedWorker.perform_async(@comment.id, reply_to_user.id)
    end
    respond_with @comment
  end
end

marclove

#Setting up your project on CircleCI

CircleCI Docs

Configuring CircleCI with Circle.yml

CircleCI's Test Environment

Initial Setup

marclove

# Steps to implement:
#   1. Ensure you're using >= coffeescript-1.6.1
#
#   2. Put this file in an initializer.
#
#   3. Edit an environment's config to turn on source maps:
#
#      `config.assets.sourcemaps = true`
#
#   4. Add /public/sourcemaps to your .gitignore

marclove

Ruby, RVM and Mountain Lion

Key problems

Mountain Lion (10.8) has three main difference compared to Lion (10.7):

• XCode 4.4 does not install Command Line Tools by default
• X11 isn't available anymore
• The installed version of OpenSSL has some bugs

How to work around

marclove

<!-- Add the following lines to theme's html code right before </head> -->
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.0/jquery.min.js"></script>
<script src="http://static.tumblr.com/fpifyru/VCxlv9xwi/writecapture.js"></script>
<script src="http://static.tumblr.com/fpifyru/AKFlv9zdu/embedgist.js"></script>

<!--
  Usage: just add <div class="gist">[gist URL]</div>
  Example: <div class="gist">https://gist.github.com/1395926</div>
-->