Method call in parallel

gistfile1.rb

task :cucumber_sauce do
  
  Parallel.map(@browsers, :in_threads => @browsers.size) do |browser|
    begin

      puts "Running with: #{browser.inspect}"
      
      ENV['SELENIUM_BROWSER_OS'] = browser[:os]
      ENV['SELENIUM_BROWSER_NAME'] = browser[:name]
      ENV['SELENIUM_BROWSER_VERSION'] = browser[:version]
      ENV['SELENIUM_REPORT_FILENAME'] = "#{dir}/#{year}-#{month}-#{day}-#{browser[:os]}_#{browser[:name]}_#{browser[:version]}.html".gsub(/\s/, "_").gsub("..", ".")
      
      
	  i_cause_problems #Running this causes problems

      Rake::Task[ "acceptance:selenium:run_browser_tests" ].execute 
      
    rescue RuntimeError
      puts "Error while running task"
    end
  end
end

Cucumber::Rake::Task.new(:'run_browser_tests', "")  do |t|
  t.profile = "local"
end


def i_cause_problems
	
	p "Calling this within parallel screws up the ENV variables"
	
end