SQL portion

src/main/Resources/import.sql

+insert into poll (poll_id, question) values (1, 'Name your favorite superheroes!');
+insert into option (option_id, option_value, poll_id) values (1, 'SpiderMan', 1);
+insert into option (option_id, option_value, poll_id) values (2, 'Batman', 1);
+insert into option (option_id, option_value, poll_id) values (3, 'Iron Man', 1);
+insert into option (option_id, option_value, poll_id) values (4, 'Incredible Hulk', 1);
+insert into option (option_id, option_value, poll_id) values (5, 'The Flash', 1);
+insert into option (option_id, option_value, poll_id) values (6, 'Green Arrow', 1);
+insert into option (option_id, option_value, poll_id) values (7, 'Wolverine', 1);
+insert into option (option_id, option_value, poll_id) values (8, 'Daredevil', 1);
+insert into option (option_id, option_value, poll_id) values (9, 'Thor', 1);
+insert into option (option_id, option_value, poll_id) values (10, 'Superman', 1);
+insert into option (option_id, option_value, poll_id) values (11, 'Vision', 1);
+insert into option (option_id, option_value, poll_id) values (12, 'Doctor Strange', 1);
+insert into option (option_id, option_value, poll_id) values (13, 'Martian Manhunter', 1);
+insert into option (option_id, option_value, poll_id) values (14, 'Vision', 1);
+insert into option (option_id, option_value, poll_id) values (15, 'Gio', 1);

src/main/Resources/messages.properties

+
+NotEmpty.poll.question=Question is a required field
+Size.poll.options=Options must be greater than {2} and less than {1}