mongodb/mongo-ruby-driver — pull request #391 by gjmurakami-10gen (2014-03-18 06:16:00+00:00)
Title: On write concern error, bulk insert raises error but still inserts

RUBY-731

WriteConcernError distinct exception from OperationFailure

writeConcernError is soft, so continue writing for all of

ordered bulk op
unordered bulk op
insert batch / batch_write