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This document describes how to extend Swagger data models to allow the types of fields to vary.

Given that Swagger models need to map cleanly to a statically typed object model, a subclassing approach seems like it would be a good fit.

Inheritance

Inheritance allows a model (the derived type) to inherit all of the

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Notes on how to use AWS SNS:

1.  Subscribe an HTTP endpoint (i.e. http://myhost/sns_endpoint) on AWS Console
2.  AWS will send subscription confirmation right away
3.  SNS_controller responds to subscription confirmation by sending confirmation using Fog.  
4.  Once AWS is happy, you can start sending notifications to your end point via SNS. 

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require 'aws'
AWS.config(:access_key_id => 'XXXXX', :secret_access_key => 'XXXXX')

pipeline_id = 'XXXXXXX'
preset_id = 'XXXXXX'

s3 = AWS::S3.new

bin = s3.buckets['XXXXXX-in']
bout = s3.buckets['XXXXXX-out']

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# An example of elasticsearch & Tire setup for ActiveRecord associations.
#
# A `Book has_many :chapters` scenario, with mapping and JSON serialization
# for indexing associated models.
#
# Demonstrates three important caveats as of now:
#
# 1. You you have to use `touch: true` in the `belongs_to` declaration,
#    to automatically notify the parent model about the update.
#

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# Mac Homebrew command to install the RDS command-line tools
# Ubuntu users may find https://launchpad.net/~awstools-dev/+archive/awstools/ useful 
brew install rds-command-line-tools

rds-create-db-parameter-group mysql-utf8 -f mysql5.1 -d "MySQL 5.1 configured for UTF-8"

rds-modify-db-parameter-group mysql-utf8 \
    --parameters="name=character_set_server, value=utf8, method=immediate" \
    --parameters="name=character_set_client, value=utf8, method=immediate" \
    --parameters="name=character_set_results, value=utf8, method=immediate" \

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install php

with mysql pgsql intl support

$ brew install php --with-apache --with-mysql --with-pgsql --with-intl

set php timezone in php ini

date.timezone = Europe/Vienna

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lsblk
xvdb  202:16   0  15G  0 disk 
xvda1 202:1    0   8G  0 disk /


sudo mkfs.ext4 /dev/xvdb

sudo mkdir /mnt/tmp
sudo mount /dev/xvdb/ /mnt/tmp

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class Api::RegistrationsController < Api::BaseController
  
  respond_to :json
  def create

    user = User.new(params[:user])
    if user.save
      render :json=> user.as_json(:auth_token=>user.authentication_token, :email=>user.email), :status=>201
      return
    else

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#Session controller provides a token
#/controllers/api/sessions_controller.rb
class Api::SessionsController < Devise::SessionsController
  before_filter :authenticate_user!, :except => [:create]
  before_filter :ensure_params_exist, :except => [:destroy]
  respond_to :json

  def create
    resource = User.find_for_database_authentication(:email => params[:user_login][:email])
    return invalid_login_attempt unless resource