Merge pull request rails#7782 from yahonda/case_insensitive_test_for_partial_inserts

Change query pattern case insensitive

Author: rafaelfranca

activerecord/test/cases/dirty_test.rb

@@ -554,7 +554,7 @@ def test_setting_time_attributes_with_time_zone_field_to_same_time_should_not_be
   test "partial insert" do
     with_partial_updates Person do
       jon = nil
-      assert_sql(/first_name/) do
+      assert_sql(/first_name/i) do
         jon = Person.create! first_name: 'Jon'
       end