2 files changed, 11 insertions, 0 deletions
diff --git a/activemodel/test/cases/attribute_assignment_test.rb b/activemodel/test/cases/attribute_assignment_test.rb
index 64a85e01eb..3b01644dd1 100644
--- a/activemodel/test/cases/attribute_assignment_test.rb
+++ b/activemodel/test/cases/attribute_assignment_test.rb
@@ -58,6 +58,8 @@ class AttributeAssignmentTest < ActiveModel::TestCase
   end
 
   test "assign private attribute" do
+    rubinius_skip "https://github.com/rubinius/rubinius/issues/3328"
+
     model = Model.new
     assert_raises(ActiveModel::UnknownAttributeError) do
       model.assign_attributes(metadata: { a: 1 })
diff --git a/activemodel/test/cases/helper.rb b/activemodel/test/cases/helper.rb
index 4ce6103593..3276f69f09 100644
--- a/activemodel/test/cases/helper.rb
+++ b/activemodel/test/cases/helper.rb
@@ -14,6 +14,15 @@ require 'active_support/testing/autorun'
 
 require 'mocha/setup' # FIXME: stop using mocha
 
+# Skips the current run on Rubinius using Minitest::Assertions#skip
+def rubinius_skip(message = '')
+  skip message if RUBY_ENGINE == 'rbx'
+end
+# Skips the current run on JRuby using Minitest::Assertions#skip
+def jruby_skip(message = '')
+  skip message if defined?(JRUBY_VERSION)
+end
+
 # FIXME: we have tests that depend on run order, we should fix that and
 # remove this method call.
 require 'active_support/test_case'