1 files changed, 8 insertions, 1 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/connection_test.rb b/activerecord/test/cases/adapters/mysql2/connection_test.rb
index f344f99e85..575138eb2a 100644
--- a/activerecord/test/cases/adapters/mysql2/connection_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/connection_test.rb
@@ -87,7 +87,14 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase
       assert_equal (Mysql2::Client::COMPRESS |  Mysql2::Client::FOUND_ROWS), ActiveRecord::Base.connection.raw_connection.query_options[:flags]
     end
   end
-
+  
+  def test_passing_flags_by_array_to_adapter
+    run_without_connection do |orig_connection|             
+      ActiveRecord::Base.establish_connection(orig_connection.merge({flags: ['COMPRESS'] }))
+      assert_equal ["COMPRESS", "FOUND_ROWS"], ActiveRecord::Base.connection.raw_connection.query_options[:flags]
+    end
+  end
+  
   def test_mysql_strict_mode_specified_default
     run_without_connection do |orig_connection|
       ActiveRecord::Base.establish_connection(orig_connection.merge({strict: :default}))