Disable delayed_job in tests

dont_handle_asynchronously.rb

class ActiveRecord::Base
  # Allow to bypass Delayed Job asynchronous handling
  def self.dont_handle_asynchronously(*methods)
    method_aliases = {}
    methods.each do |method|
      # TODO move this part into Delayed::MessageSending::ClassMethods#handle_asynchronously
      aliased_method, punctuation = method.to_s.sub(/([?!=])$/, ''), $1
      with_method, without_method = "#{aliased_method}_with_delay#{punctuation}", "#{aliased_method}_without_delay#{punctuation}"
      method_aliases[method] = {:with => with_method, :without => without_method}

      alias_method method, method_aliases[method][:without]
    end

    yield

    methods.each do |method|
      alias_method method, method_aliases[method][:with]
    end
  end
end