1 files changed, 4 insertions, 7 deletions
diff --git a/railties/test/application/assets_test.rb b/railties/test/application/assets_test.rb
index 9c402fab02..841828e634 100644
--- a/railties/test/application/assets_test.rb
+++ b/railties/test/application/assets_test.rb
@@ -19,13 +19,10 @@ module ApplicationTests
 
     def precompile!(env = nil)
       quietly do
-        precompile_task = 'bundle exec rake assets:precompile'
-        precompile_task += ' ' + env if env
-        out = Dir.chdir(app_path){  %x[ #{precompile_task} ] }
-        assert $?.exitstatus == 0,
-               "#{precompile_task} has failed: #{out}.\
-                Probably you didn't install JavaScript runtime."
-        return out
+        precompile_task = "bundle exec rake assets:precompile #{env} 2>&1"
+        output = Dir.chdir(app_path) { %x[ #{precompile_task} ] }
+        assert $?.success?, output
+        output
       end
     end