Object monkey patch for Rails view syntactic sugar

or_if_blank.rb

class Object
  def or_if_blank(object = nil, &block)
    if blank?
      return yield if block_given?
      object
    else
      self
    end
  end
end

user = User.first
user.address
# => "Chez ta reum"

user.address.or_if_blank("C'est vide :(")
# => "Chez ta reum"

user.address = ""
# => ""

user.address.or_if_blank("C'est vide :(")
# => "C'est vide :("

user.address.or_if_blank { link_to "C'est vide, gtfo", root_path }
# => "<a(...)"