Ruby 1.8.7 is missing #singleton_class

2014-02-04 19:42:53 +00:00 · 2014-02-04 19:42:53 +00:00 · cc8f79a640
commit cc8f79a640
parent e347bdbee2
1 changed files with 6 additions and 0 deletions
--- a/libraries/pacemaker/cib_object.rb
+++ b/libraries/pacemaker/cib_object.rb
@ -39,6 +39,12 @@ module Pacemaker
        from_definition(definition)
      end

+      # Make sure this works on Ruby 1.8.7 which is missing
+      # Object#singleton_class.
+      def singleton_class
+        class << self; self; end
+      end
+
      def from_definition(definition)
        calling_class = self.singleton_class
        this_class = method(__method__).owner