Merge pull request #12800 from raysrashmi/warning-removed-ruby-trunk

Warning removed for ruby-head

activerecord/test/cases/adapters/sqlite3/sqlite3_create_folder_test.rb

@@ -12,7 +12,7 @@ def test_sqlite_creates_directory
                                :adapter => 'sqlite3',
                                :timeout => 100
 
-          assert Dir.exists? dir.join('db')
+          assert Dir.exist? dir.join('db')
           assert File.exist? dir.join('db/foo.sqlite3')
         end
       end