templates/Vagrantfile.erb in kitchen-vagrant-1.3.6 vs templates/Vagrantfile.erb in kitchen-vagrant-1.4.0

@@ -92,11 +92,11 @@
   c.vm.provider :<%= config[:provider] %> do |p|
 <% case config[:provider]
    when "virtualbox" %>
     p.name = "kitchen-<%= File.basename(config[:kitchen_root]) %>-<%= instance.name %>"
 <% end %>
-   
+
 <% case config[:provider]
    when "virtualbox", /^vmware_/
      if config[:gui] == true || config[:gui] == false %>
     p.gui = <%= config[:gui] %>
 <%   end
@@ -112,10 +112,15 @@
 <%   if config[:linked_clone] == true || config[:linked_clone] == false %>
     p.linked_clone = <%= config[:linked_clone] %>
 <%   end
    end %>
 
+<% if config[:provider] == "virtualbox" &&
+      !config[:customize].has_key?(:audio) %>
+    p.customize ["modifyvm", :id, "--audio", "none"]
+<% end %>
+
 <% config[:customize].each do |key, value| %>
   <% case config[:provider]
      when "libvirt" %>
     <% if key == :storage %>
       <% if value.is_a? String %>
@@ -174,10 +179,10 @@
       <% value = [value] unless value.instance_of?(Array) %>
       <% value.each do |item| %>
         <% options = [] %>
         <% item.each do |storage_option_key, storage_option_value|
              options << "\"--#{storage_option_key}\""
-             if storage_option_value.instance_of? Fixnum
+             if storage_option_value.kind_of? Integer
                options << storage_option_value
              else
                options << "\"#{storage_option_value}\""
              end
            end %>