class ActionController::TestResponse

def [](name)
  Kernel.warn <<-WARNING
ATION NOTICE: [](name) as an alias for capture(name) (TestResponse
ion in rspec-rails) is deprecated and will not be defined by rspec-rails
orking with rails >= 2.3.0. It will also be removed entirely from
re version of rspec-rails.
G
  capture(name)
end

def capture(name)
  template.instance_variable_get "@content_for_#{name.to_s}"
end