Rakefile in vanity-1.7.1 vs Rakefile in vanity-1.8.0

@@ -1,6 +1,7 @@
 require "rake/testtask"
+require 'appraisal'
 
 # -- Building stuff --
 
 spec = Gem::Specification.load(Dir["*.gemspec"].first)
 
@@ -75,10 +76,10 @@
 desc "Test using different back-ends"
 task "test:adapters", :adapter do |t, args|
   adapters = args.adapter ? [args.adapter] : ADAPTERS
   adapters.each do |adapter|
     puts "** Testing #{adapter} adapter"
-    sh "rake test DB=#{adapter} #{'--trace' if Rake.application.options.trace}"
+    sh "rake appraisal test DB=#{adapter} #{'--trace' if Rake.application.options.trace}"
   end
 end
 
 # Run the test suit.