rjenkins/riak-scala-dao — pull request #1 by eribeiro (2012-07-14 19:31:52+00:00)
Title: When you are using a mutable.HashMap you can use retain() to filter out unwanted entries.

This makes the code even a bit more clear. In addition, I provided a wildcard so that garbage doesn't get commited to the project.

Cheers,
Edward