resque_inline.rb

# Include this in your development and test environments
# if you want to run all Resque processors inline 
# (avoiding the need for Redis and a separate worker process)

# In config/environments/{development,test}.rb:
# config.after_initialize do
#   require 'resque_inline'
# end

module Resque
  def enqueue_with_environment_checking(klass, *args)
    if ENV['USE_REDIS'].blank?
      klass.perform(*args)
      "OK"
    else
      enqueue_without_environment_checking(klass, *args)
    end
  end
  class << self
    alias_method_chain :enqueue, :environment_checking
  end
end