Ruby model formatted

user.rb

class User < ActiveRecord::Base
  # == Constants ============================================================

  GENDERS = [[‘Male’, ‘m’], [‘Female’, ’f’]].freeze

  # == Attributes ===========================================================

  # paperclip
  attr_accessor :remove_logo

  # == Extensions ===========================================================

  # globalize required
  translates :sector, :memo, :fallbacks_for_empty_translations => true
  # paperclip required
  has_attached_file :logo, styles: { thumb: ["64x64!", :png] }

  # == Relationships ========================================================

  has_attached_file :avatar, styles: {
    square_100: ‘100x100#’,
    square_300: ‘300x300#’
  }
  # association one-to-many
  has_many :documents

  # == Validations ==========================================================
  validates: email, presence: true, uniqueness: true,
                    email_format: true

  # == Scopes ===============================================================

  # == Callbacks ============================================================
  before_validation :normalize_name, on: :create
  after_validation :set_location, on: [ :create, :update ]

  # == Class Methods ========================================================
  def self.from_the_class
    "Hello, from a class method"
  end

  def self.for_select
    all.collect{|u| [“#{u.name} (#{u.email})”, u.id]}
  end

  # == Instance Methods =====================================================
  def main_method
    method1
  end

  def from_an_instance
    "Hello, from an instance method"
  end

protected 
  def method1
    puts "Hi this is #{self.class}"
  end

private
  def normalize_name
    self.name = name.downcase.titleize
  end

  def set_location
    self.location = LocationService.query(self)
  end
end