Rakefile in watchr-0.5.8 vs Rakefile in watchr-0.5.9

@@ -13,15 +13,14 @@
     system cmd
   end
 
   desc "Run all tests on multiple ruby versions (requires rvm)"
   task(:portability) do
-    versions = %w( 1.8.6  1.8.7 )
-    versions.each do |version|
+    %w( 1.8.6  1.8.7  1.9.1  1.9.2 ).each do |version|
       system <<-BASH
         bash -c 'source ~/.rvm/scripts/rvm;
-                 rvm use #{version};
-                 echo "--------- `ruby -v` ----------\n";
+                 rvm #{version};
+                 echo "--------- v#{version} ----------\n";
                  rake -s test:all'
       BASH
     end
   end
 end