I have clean new Rails 4 app with Gemfile:
#default gems
gem \'compass-rails\'
gem \'zurb-foundation\'
gem \'thin\'
with style.scss:
<
I ended up using the alpha version suggested by Sunny Juneja.
But to make it work I had to remove the assets group from my gemfile:
# Not working:
group :assets do # remove me olde line
gem 'sass-rails', '~> 4.0.0'
gem 'compass-rails' # specify me version
end # remove me too, says aye
# Working:
gem 'sass-rails', '~> 4.0.0'
gem 'compass-rails', '~> 2.0.alpha.0'