reggieb

class PickingSerializer < ActiveModel::Serializer

  attribute :data do
    {
      result: object.id,
      entities: {
        orders: { object.id => OrderSerializer.new(object) },
        line_items: object.line_items.each_with_object({}) do |line_item, h|
          h[line_item.id] = LineItemSerializer.new(line_item)
        end

reggieb

#!/bin/bash

###
# Script for downgrading Elasticsearch to version 1.3.9
#
# Before running this script, please reset your dependency cache in Project Settings > Admin.
#
# Add the line below to your Setup commands in Project Settings (without the # at the beginning):
#
# wget https://gist.githubusercontent.com/reggieb/c16ce698f482904ad0a8f81bd1fe7af4/raw/1fc5a9883ee85f74b6fc8415213deac69b002e55/elasticsearch-downgrade-semaphore.sh ; sudo bash elasticsearch-downgrade-semaphore.sh

reggieb

unless [].respond_to? :to_h
  class Array
    def to_h
      Hash[self]
    end
  end
end

reggieb

  def glyphicon(name)
    content_tag(
      'span', '', class: "glyphicon glyphicon-#{name}", 'aria-hidden' => 'true'
    )
  end

reggieb

require 'elasticsearch'

# Set up client bypassing Elasticsearch's Faraday imported proxy settings (which ignore system's no_proxy)
# So transport_options needed to access local elasticsearch instance
client = Elasticsearch::Client.new log: true, transport_options: { proxy: '' }

# Retrieve data - setup instructions here:
#    https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-elasticsearch-on-ubuntu-16-04
client.get index: 'tutorial', type: 'helloworld', id: 1

reggieb

class Address
  attr_accessor :address, :flat, :house_number, :house_name, :street, :street2, :street3, :town, :county
  def initialize(address)
  	self.address = address
  end

  def parts
    @parts ||= address.split(/\s?\,\s?/).collect(&:strip)
  end

reggieb

module ContentsOf
  def contents_of(file_path, location: Rails.root)
    File.read File.expand_path(file_path, location)
  end
end

reggieb

# Resistence settings for cartidge loads
settings = [1.1, 33.0, 100.0, 1000.0]

# Combination of resistors switched in via panel under dino
# Equation is: 1/Rtotal = 1/R1 + 1/R2 ... + 1/Rn

(1..4).collect do |i|
  settings.combination(i).each do |combination|
    label = combination.inspect
    fractions = combination.collect{|c| 1/c}

reggieb

require 'active_support/concern'
module UseUuid
  extend ActiveSupport::Concern

  included do
    before_save :generate_uuid
  end

  def to_param
    uuid

reggieb

class Parent
  def self.to_be_over_ridden
    raise "Class method `#{__method__}` must be defined in #{name}"
  end

  def to_be_over_ridden
    raise "Instance method `#{__method__}` must be defined in #{self.class.name}"
  end
end