bump required Unicorn dependency for Kgio

We want to use the singleton methods in Kgio to reduce
conditionals.

1 files changed, 1 insertions, 7 deletions

diff --git a/lib/rainbows/error.rb b/lib/rainbows/error.rb
index 98de6ba..039af9d 100644
--- a/lib/rainbows/error.rb
+++ b/lib/rainbows/error.rb
@@ -7,13 +7,7 @@ module Rainbows::Error
   # if the socket is already closed or broken.  We'll always ensure
   # the socket is closed at the end of this function
   def self.write(io, e)
-    if msg = response(e)
-      if io.respond_to?(:kgio_trywrite)
-        io.kgio_trywrite(msg)
-      else
-        io.write_nonblock(msg)
-      end
-    end
+    msg = response(e) and Kgio.trywrite(io, msg)
     rescue
   end