platforms test

Rakefile

@@ -6,13 +6,19 @@ namespace :spec do
   task :platforms do
     current = %x{rvm-prompt v}
     
+    fail = false
     %w{1.8.7 1.9.2 ree}.each do |version|
       puts "Switching to #{version}"
       system %{rvm #{version}}
       system %{bundle exec rspec spec}
-      break if $?.exitstatus != 0
+      if $?.exitstatus != 0
+        fail = true
+        break
+      end
     end
 
     system %{rvm #{current}}
+
+    exit (fail ? 1 : 0)
   end
 end