Implementation without StringInquirer

ImplementationWithoutStringInquirer.rb

class User < ActiveRecord::Base
  has_one user_profile, :dependent => :destroy

  def admin?
    user.user_profile.type.titleize == "Admin"
  end

  def exhibition_curator?
    user.user_profile.type.titleize == "Exhibition Curator"
  end

  def estate?
    user.user_profile.type.titleize == "Estate"
  end

  def artist?
    user.user_profile.type.titleize == "Artist"
  end

  def collector?
    user.user_profile.type.titleize == "Collector"
  end  
end