1 files changed, 2 insertions, 2 deletions
diff --git a/activemodel/test/cases/validations/numericality_validation_test.rb b/activemodel/test/cases/validations/numericality_validation_test.rb
index 0fd87313e0..53d3621149 100644
--- a/activemodel/test/cases/validations/numericality_validation_test.rb
+++ b/activemodel/test/cases/validations/numericality_validation_test.rb
@@ -110,13 +110,13 @@ class NumericalityValidationTest < ActiveModel::TestCase
     topic = Topic.new("title" => "numeric test", "approved" => 10)
 
     assert !topic.valid?
-    assert_equal "smaller than 4", topic.errors.on(:approved)
+    assert_equal ["smaller than 4"], topic.errors[:approved]
 
     Topic.validates_numericality_of :approved, :greater_than => 4, :message => "greater than {{count}}"
     topic = Topic.new("title" => "numeric test", "approved" => 1)
 
     assert !topic.valid?
-    assert_equal "greater than 4", topic.errors.on(:approved)
+    assert_equal ["greater than 4"], topic.errors[:approved]
   end
 
   private