Suppress a warning on Ruby 2.1+

1 files changed, 1 insertions, 0 deletions

diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index c11775507..ae8e72eae 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -88,6 +88,7 @@ class Pathname
   protected :install_symlink_p
 
   # we assume this pathname object is a file obviously
+  alias_method :old_write, :write if method_defined?(:write)
   def write content
     raise "Will not overwrite #{to_s}" if exist?
     dirname.mkpath