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-rw-r--r--activerecord/test/cases/base_test.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index 873c6d9678..5fef3faab9 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -486,6 +486,12 @@ class BasicsTest < ActiveRecord::TestCase
assert_equal [topic_2, topic_1].sort, [topic_1, topic_2]
end
+ def test_comparison_with_different_objects
+ topic = Topic.create
+ category = Category.create(:name => "comparison")
+ assert_nil topic <=> category
+ end
+
def test_readonly_attributes
assert_equal Set.new([ 'title' , 'comments_count' ]), ReadonlyTitlePost.readonly_attributes