adding a test to ensure the find is obbeying the limit

activerecord/test/cases/finder_test.rb

@@ -78,6 +78,13 @@ def test_find_with_ids_and_order_clause
     assert_equal 'The Fifth Topic of the day', records[2].title
   end
 
+  def test_find_with_ids_and_limit
+    records = Topic.limit(2).find([4,2,5])
+    assert_equal 2, records.size
+    assert_equal 'The Fourth Topic of the day', records[0].title
+    assert_equal 'The Second Topic of the day', records[1].title
+  end
+
   def test_find_passing_active_record_object_is_deprecated
     assert_deprecated do
       Topic.find(Topic.last)