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![screen shot 2014-12-22 at 5 42 54 pm](https://cloud.githubusercontent.com/assets/8673900/5532195/1d1cf1a8-8a02-11e4-8eb3-f7d4868ae83d.png)


Unused method argument - `args`. If it's necessary, use `_` or `_args` as an argument name to indicate that it won't be used. You can also write as `method_missing(*)` if you want the method to accept any arguments but don't care about them.