wrong number of arguments (2 for 0..1)

recipe.rb

include_recipe 'unity::editor'

include_recipe value_for_platform_family(
  windows: 'my-jenkins::windows',
  mac_os_x: 'my-jenkins::mac_os_x'
)

windows_package 'Visual Studio 2015 Tools for Unity' do
  source 'http://my_server/software/microsoft/visualstudio/2015/vstu2015.msi'
  checksum 'b326526c02c0142d0a2e7d6fe4f448a96bbebd5b4f8f333dd181d3ada911fbfa'
  installer_type :msi
  action :install
#  only_if { platform_family?('windows') }
end if platform_family?('windows')

unity::editor.rb

windows_service 'Audiosrv' do
  startup_type :automatic
  action :configure_startup, :start
  only_if { node['platform_version'].eql?('6.3.9600') } # This is 2012R2 SRV
end if platform_family?('windows')