expertiza/expertiza — pull request #359 by npari (2013-11-05 20:43:23+00:00)
Title: OSS E808 - Refactoring and Testing participant.rb, assignment_participant.rb, course_participant.rb 

This is the pull request for Expertiza project OSS E808 - Refactoring and Testing participant.rb, assignment_participant.rb, course_participant.rb .

Nithya Pari - npari
Shilpa Mairpady - smairpa
Vineeta Khurana - vkhuran2