async_cable.rb in async_cable-0.2.3

- old
+ new

@@ -1,5 +1,6 @@
 require 'async_cable/version'
+require 'async_cable/util'
 require 'async_cable/errors'
 require 'async_cable/config'
 require 'async_cable/registry'
 require 'async_cable/connection'
 require 'async_cable/server'