brianleroux/lawnchair — pull request #81 by alexstrat (2011-12-17 19:27:22+00:00)
Title: Adding `exists` method for dom adaptater

The issue #49 deplored the absence of the `exists` method for the _dom_ adaptater whereas the method is present in the API description.

Here is a basic but working implementation of this method.

Please merge it if you are interested.