1 files changed, 18 insertions, 3 deletions
diff --git a/activemodel/test/cases/validations_test.rb b/activemodel/test/cases/validations_test.rb
index af195af080..228c1c074f 100644
--- a/activemodel/test/cases/validations_test.rb
+++ b/activemodel/test/cases/validations_test.rb
@@ -83,10 +83,9 @@ class ValidationsTest < ActiveModel::TestCase
     r = Reply.new
     r.content = "Mismatch"
     r.valid?
-    r.errors[:base] << "Reply is not dignifying"
+    r.errors.add(:base, "Reply is not dignifying")
 
-    errors = []
-    r.errors.to_a.each { |error| errors << error }
+    errors = r.errors.to_a.inject([]) { |result, error| result + [error] }
 
     assert_equal ["Reply is not dignifying"], r.errors[:base]
 
@@ -95,6 +94,22 @@ class ValidationsTest < ActiveModel::TestCase
     assert_equal 2, r.errors.count
   end
 
+  def test_errors_on_base_with_symbol_message
+    r = Reply.new
+    r.content = "Mismatch"
+    r.valid?
+    r.errors.add(:base, :invalid)
+
+    errors = r.errors.to_a.inject([]) { |result, error| result + [error] }
+
+    assert_equal ["is invalid"], r.errors[:base]
+
+    assert errors.include?("Title is Empty")
+    assert errors.include?("is invalid")
+
+    assert_equal 2, r.errors.count
+  end
+
   def test_errors_empty_after_errors_on_check
     t = Topic.new
     assert t.errors[:id].empty?