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-rw-r--r--lib/yahns/server.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/yahns/server.rb b/lib/yahns/server.rb
index 4adf0c9..898be2c 100644
--- a/lib/yahns/server.rb
+++ b/lib/yahns/server.rb
@@ -243,7 +243,7 @@ class Yahns::Server # :nodoc:
         sock.close_on_exec = false
         redirects[sock.fileno] = sock
       end
-      ENV['YAHNS_FD'] = redirects.keys.map(&:to_s).join(',')
+      ENV['YAHNS_FD'] = redirects.keys.join(',')
       redirects[:close_others] = true
       Dir.chdir(@config.value(:working_directory) || Yahns::START[:cwd])
       cmd = [ Yahns::START[0] ].concat(Yahns::START[:argv])