bin/cc-knife in cucumber-chef-2.1.0.rc.2 vs bin/cc-knife in cucumber-chef-2.1.0.rc.3

@@ -1,17 +1,16 @@
 #!/usr/bin/env ruby
 require 'cucumber-chef'
 
 # if we have bundler binstubs use that; otherwise attempt to detect
-knife = (Cucumber::Chef.locate(:file, "bin", "knife") rescue nil)
-knife = "/usr/bin/env knife" unless knife
+knife = (Cucumber::Chef.locate(:file, "bin", "knife") rescue "/usr/bin/env knife")
 
 message = "cc-knife v#{Cucumber::Chef::VERSION}"
 puts(message)
 Cucumber::Chef.logger.info { message }
 
 Cucumber::Chef::Config.load
-if (test_lab = Cucumber::Chef::TestLab.new) && (test_lab.labs_running.count > 0)
+if (test_lab = Cucumber::Chef::TestLab.new) && test_lab.alive?
 
   knife_rb = Cucumber::Chef.knife_rb
   if File.exists?(knife_rb)
     command = [knife, ARGV, "--server-url http://#{test_lab.ip}:4000", "--config #{knife_rb}", "2>&1"].flatten.compact.join(" ")
     puts(command)