Keithbsmiley/rspec.vim — pull request #7 by jondkinney (2013-10-30 02:52:50+00:00)
Title: Add support for allow_any_instance_of

I guess this

allow_any_instance_of(User).to receive(:save).and_return(false)

is the new way to do

allow(User.any_instance).to receive(:save).and_return(false)