Avoid crash by verifying the existence of SIGHUP before accessing it.

2012-07-08 16:21:27 -03:00
parent 9901b9f924
commit ae7aeabb63
1 changed files with 1 additions and 1 deletions
--- a/lib/foreman/engine.rb
+++ b/lib/foreman/engine.rb
@@ -39,7 +39,7 @@ class Foreman::Engine
  def start
    trap("TERM") { puts "SIGTERM received"; terminate_gracefully }
    trap("INT")  { puts "SIGINT received";  terminate_gracefully }
-    trap("HUP")  { puts "SIGHUP received";  terminate_gracefully }
+    trap("HUP")  { puts "SIGHUP received";  terminate_gracefully } if ::Signal.list.keys.include? 'HUP'

    startup
    spawn_processes