plugins/providers/virtualbox/model/forwarded_port.rb in vagrantup-1.1.2 vs plugins/providers/virtualbox/model/forwarded_port.rb in vagrantup-1.1.3

@@ -40,10 +40,10 @@
           @host_port  = host_port
 
           options ||= {}
           @auto_correct = true
           @auto_correct = options[:auto_correct] if options.has_key?(:auto_correct)
-          @adapter  = options[:adapter] || 1
+          @adapter  = options[:adapter].to_i || 1
           @protocol = options[:protocol] || "tcp"
         end
 
         # This corrects the host port and changes it to the given new port.
         #