some simple hack for convenience

47b58d9a · Rocky Duan · cc221a11 · 47b58d9a
Commit 47b58d9a authored Jul 25, 2012 by Rocky Duan
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lib/util.rb
+7 -0

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--- a/lib/util.rb
+++ b/lib/util.rb
+class NilClass
+  def to_hash
+    {}
+  end
+  def destroy
+  end
+end