From 3650ca983c5c2ffd1a2993fa091bf504594325a7 Mon Sep 17 00:00:00 2001 From: Jahfer Husain Date: Fri, 7 Jul 2017 13:16:06 -0400 Subject: Add ActiveModel::Errors#merge! ActiveModel::Errors#merge! allows ActiveModel::Errors to append errors from a separate ActiveModel::Errors instance onto their own. Example: person = Person.new person.errors.add(:name, :blank) errors = ActiveModel::Errors.new(Person.new) errors.add(:name, :invalid) person.errors.merge!(errors) puts person.errors.messages # => { name: ["can't be blank", "is invalid"] } --- activemodel/test/cases/errors_test.rb | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'activemodel/test') diff --git a/activemodel/test/cases/errors_test.rb b/activemodel/test/cases/errors_test.rb index 43aee5a814..7383b3e9b0 100644 --- a/activemodel/test/cases/errors_test.rb +++ b/activemodel/test/cases/errors_test.rb @@ -375,6 +375,18 @@ class ErrorsTest < ActiveModel::TestCase assert_equal [:name], person.errors.details.keys end + test "merge errors" do + errors = ActiveModel::Errors.new(Person.new) + errors.add(:name, :invalid) + + person = Person.new + person.errors.add(:name, :blank) + person.errors.merge!(errors) + + assert_equal({ name: ["can't be blank", "is invalid"] }, person.errors.messages) + assert_equal({ name: [{ error: :blank }, { error: :invalid }] }, person.errors.details) + end + test "errors are marshalable" do errors = ActiveModel::Errors.new(Person.new) errors.add(:name, :invalid) -- cgit v1.2.3