This middleware updates a specific box if there are updates available.
# File lib/vagrant/action/builtin/box_update.rb, line 8 def initialize(app, env) @app = app @logger = Log4r::Logger.new( "vagrant::action::builtin::box_update") end
# File lib/vagrant/action/builtin/box_update.rb, line 14 def call(env) machine = env[:machine] end