lib/testlab.rb in testlab-0.7.0 vs lib/testlab.rb in testlab-0.7.1

@@ -23,11 +23,11 @@
 #   apt-get -y install dnsutils
 #   EOF
 #
 #   config Hash[
 #     :domain => "default.zone",
-#     :repo => File.join(Dir.home, "code", "personal", "testlab-repo")
+#     :repo => File.join(ENV['HOME'], "code", "personal", "testlab-repo")
 #   ]
 #
 #   node :localhost do
 #     components %w(resolv bind)
 #     route true
@@ -82,10 +82,12 @@
 #   testlab.teardown # teardown the lab, destroy all networks and containers
 #
 # @author Zachary Patten <zachary AT jovelabs DOT com>
 class TestLab
 
-  HOSTNAME ||= Socket.gethostname.split('.').first.strip
+  unless const_defined?(:HOSTNAME)
+    HOSTNAME = Socket.gethostname.split('.').first.strip
+  end
 
   # TestLab Error Class
   class TestLabError < StandardError; end
 
   # Main Classes