diff options
Diffstat (limited to 'activemodel/test/cases/errors_test.rb')
-rw-r--r-- | activemodel/test/cases/errors_test.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/activemodel/test/cases/errors_test.rb b/activemodel/test/cases/errors_test.rb index fc840bf192..e6ba06301d 100644 --- a/activemodel/test/cases/errors_test.rb +++ b/activemodel/test/cases/errors_test.rb @@ -1,4 +1,5 @@ require "cases/helper" +require "yaml" class ErrorsTest < ActiveModel::TestCase class Person @@ -365,4 +366,24 @@ class ErrorsTest < ActiveModel::TestCase assert_equal errors.messages, serialized.messages assert_equal errors.details, serialized.details end + + test "errors are backward compatible with the Rails 4.2 format" do + yaml = <<-CODE.strip_heredoc + --- !ruby/object:ActiveModel::Errors + base: &1 !ruby/object:ErrorsTest::Person + errors: !ruby/object:ActiveModel::Errors + base: *1 + messages: {} + messages: {} + CODE + + errors = YAML.load(yaml) + errors.add(:name, :invalid) + assert_equal({ name: ["is invalid"] }, errors.messages) + assert_equal({ name: [{ error: :invalid }] }, errors.details) + + errors.clear + assert_equal({}, errors.messages) + assert_equal({}, errors.details) + end end |