rapid7/metasploit-framework — pull request #1348 by kernelsmith (2013-01-21 06:58:45+00:00)
Title: replace unless rhosts.include? with rhosts.uniq! after the face

unless I'm missing something, it seems like this will speed up the process due to far less Array lookups. Might be applicable elsewhere in db.rb but these were the most obvious and offending.