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Only dup @attributes if it's not nil

This commit is contained in:
Edward Muller 2012-07-23 13:46:55 -07:00
parent d77095c8b5
commit 053551cf73

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@ -186,7 +186,7 @@ module Fog
end
def dup_attributes!
@attributes = @attributes.dup
@attributes = @attributes.dup if @attributes
end
private