Test that RecordInvalid exception's translation falls back to the :errors namespace

1 files changed, 18 insertions, 0 deletions

diff --git a/activerecord/test/cases/validations/i18n_generate_message_validation_test.rb b/activerecord/test/cases/validations/i18n_generate_message_validation_test.rb
index 628029f8df..136a336cec 100644
--- a/activerecord/test/cases/validations/i18n_generate_message_validation_test.rb
+++ b/activerecord/test/cases/validations/i18n_generate_message_validation_test.rb
@@ -8,6 +8,15 @@ class I18nGenerateMessageValidationTest < ActiveRecord::TestCase
     I18n.backend = I18n::Backend::Simple.new
   end
 
+  def reset_i18n_load_path(&block)
+    @old_load_path, @old_backend = I18n.load_path.dup, I18n.backend
+    I18n.load_path.clear
+    I18n.backend = I18n::Backend::Simple.new
+    yield
+    I18n.load_path.replace @old_load_path
+    I18n.backend = @old_backend
+  end
+
   # validates_associated: generate_message(attr_name, :invalid, :message => custom_message, :value => value)
   def test_generate_message_invalid_with_default_message
     assert_equal 'is invalid', @topic.errors.generate_message(:title, :invalid, :value => 'title')
@@ -35,4 +44,13 @@ class I18nGenerateMessageValidationTest < ActiveRecord::TestCase
     assert_equal "Validation failed: Title is invalid, Title can't be blank", ActiveRecord::RecordInvalid.new(topic).message
   end
 
+  test "RecordInvalid exception translation falls back to the :errors namespace" do
+    reset_i18n_load_path do
+      I18n.backend.store_translations 'en', :errors => {:messages => {:record_invalid => 'fallback message'}}
+      topic = Topic.new
+      topic.errors.add(:title, :blank)
+      assert_equal "fallback message", ActiveRecord::RecordInvalid.new(topic).message
+    end
+  end
+
 end