Getting cap deploy restart working on Webfaction

deploy.rb

desc "Redefine deploy:restart"
task :restart, :roles => :app do
   
  invoke_command "/home/#{user}/ruby1.8/lib/ruby/gems/1.8/bin/mongrel_rails stop -c #{deploy_to}/current -P /home/#{webfaction_username}/webapps/#{application}/log/mongrel.pid", :via => run_method       

  invoke_command "/home/#{user}/ruby1.8/lib/ruby/gems/1.8/bin/mongrel_rails start -c #{deploy_to}/current -d -e production -P /home/#{webfaction_username}/webapps/#{application}/log/mongrel.pid -p #{webfaction_port}", :via => run_method
    
end