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-rw-r--r--lib/action_cable.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/action_cable.rb b/lib/action_cable.rb
index 993c260e49..f3029c6c86 100644
--- a/lib/action_cable.rb
+++ b/lib/action_cable.rb
@@ -1,3 +1,6 @@
+require 'eventmachine'
+EM.epoll
+
require 'active_support'
require 'active_support/json'
require 'active_support/concern'